The SAS
System 10
Obs sn
exam study tv
worried sqrtstud logstudy
nrstudy
1 1
60.7 7.4 9.7
66.4 2.72029 2.00148
-0.13514
2 2
69.5 8.0 10.3
69.5 2.82843 2.07944
-0.12500
3 3
83.2 8.7 10.0
87.3 2.94958 2.16332
-0.11494
4 4
73.5 6.9 11.6
69.8 2.62679 1.93152
-0.14493
5 5
78.6 8.5 9.9
77.7 2.91548 2.14007
-0.11765
6 6
85.2 7.7 9.6
72.5 2.77489 2.04122
-0.12987
7 7
73.3 6.4 10.2
70.1 2.52982 1.85630 -0.15625
8 8
71.8 6.5 8.9
68.2 2.54951 1.87180
-0.15385
9 9
83.0 7.4 9.6
71.8 2.72029 2.00148
-0.13514
10 10
88.0 7.6 8.0
47.2 2.75681 2.02815
-0.13158
11 11 77.4 9.1
9.0 77.4 3.01662
2.20827 -0.10989
12 12
75.3 7.0 9.1
88.2 2.64575 1.94591
-0.14286
13 13
66.7 6.7 10.9
80.6 2.58844 1.90211
-0.14925
14 14
75.6 8.4 10.3
89.0 2.89828 2.12823
-0.11905
15 15
80.9 7.7 9.6
64.3 2.77489 2.04122
-0.12987
16 16
76.3 8.2 10.2
65.7 2.86356 2.10413
-0.12195
17 17
84.8 8.3 11.1
61.4 2.88097 2.11626
-0.12048
18 18
65.2 7.9 10.2
66.4 2.81069 2.06686
-0.12658
19 19
82.3 8.5 10.0
72.9 2.91548 2.14007
-0.11765
20 20
84.3 7.8 9.5
62.5 2.79285 2.05412
-0.12821
21 21 75.9
7.6 8.6 60.8
2.75681 2.02815 -0.13158
22 22
76.7 8.0 10.0
69.3 2.82843 2.07944
-0.12500
23 23
83.5 7.0 10.4
71.4 2.64575 1.94591
-0.14286
24 24
73.0 7.0 10.3
61.9 2.64575
1.94591 -0.14286
25 25
76.1 7.7 11.0
71.6 2.77489 2.04122
-0.12987
26 26
89.9 9.0 8.9
68.5 3.00000 2.19722
-0.11111
27 27
82.4 7.9 9.0
78.8 2.81069 2.06686
-0.12658
28 28
80.1 8.1 10.4
63.8 2.84605 2.09186
-0.12346
29 29
93.9 9.3 8.7
73.9 3.04959 2.23001
-0.10753
30 30
93.8 7.8 9.9
65.6 2.79285 2.05412
-0.12821
31 31
87.7 7.0 10.1
55.8 2.64575 1.94591
-0.14286
32 32
66.5 6.9 9.8
76.8 2.62679 1.93152
-0.14493
33 33
81.2 7.8 9.2
58.4 2.79285 2.05412
-0.12821
34 34
74.6 7.1 10.7
89.4 2.66458
1.96009 -0.14085
Obs nr2study
tvsq tvcube tv4th tv5th
1 -0.018262
94.09 912.67 8852.93
85873.40
2 -0.015625
106.09 1092.73 11255.09
115927.41
3 -0.013212
100.00 1000.00 10000.00
100000.00
4 -0.021004
134.56 1560.90 18106.39
210034.17
5 -0.013841
98.01 970.30 9605.96
95099.00
6 -0.016866
92.16 884.74 8493.47
81537.27
7 -0.024414
104.04 1061.21 10824.32
110408.08
8 -0.023669
79.21 704.97 6274.22
55840.59
9 -0.018262
92.16 884.74 8493.47
81537.27
10 -0.017313
64.00 512.00 4096.00
32768.00
11 -0.012076
81.00 729.00 6561.00
59049.00
12 -0.020408
82.81 753.57 6857.50
62403.21
13 -0.022277
118.81 1295.03 14115.82
153862.40
14 -0.014172
106.09 1092.73 11255.09
115927.41
15 -0.016866
92.16 884.74 8493.47
81537.27
16 -0.014872
104.04 1061.21 10824.32
110408.08
17 -0.014516
123.21 1367.63 15180.70
168505.82
18 -0.016023
104.04 1061.21 10824.32
110408.08
19 -0.013841
100.00 1000.00 10000.00
100000.00
20 -0.016437
90.25 857.38 8145.06
77378.09
21 -0.017313
73.96 636.06 5470.08
47042.70
22 -0.015625
100.00 1000.00 10000.00
100000.00
23 -0.020408
108.16 1124.86 11698.59
121665.29
24 -0.020408
106.09 1092.73 11255.09
115927.41
25 -0.016866
121.00 1331.00 14641.00
161051.00
26 -0.012346
79.21 704.97 6274.22
55840.59
27 -0.016023
81.00 729.00 6561.00
59049.00
28 -0.015242
108.16 1124.86 11698.59
121665.29
29 -0.011562
75.69 658.50 5728.98
49842.09
30 -0.016437
98.01 970.30 9605.96
95099.00
31 -0.020408
102.01 1030.30 10406.04
105101.01
32 -0.021004
96.04 941.19 9223.68
90392.08
33 -0.016437
84.64 778.69 7163.93
65908.15
34 -0.019837
114.49 1225.04 13107.96
140255.17
The SAS
System 11
Obs sn
exam study tv
worried sqrtstud logstudy
nrstudy
35 35
83.5 7.1 9.8
68.1 2.66458 1.96009
-0.14085
36 36
74.9 7.6 10.5
68.8 2.75681 2.02815
-0.13158
37 37
80.7 7.8 9.4
53.7 2.79285 2.05412
-0.12821
38 38
82.3 7.6
9.4 61.6 2.75681
2.02815 -0.13158
39 39
75.4 8.2 9.9
72.5 2.86356 2.10413
-0.12195
40 40
83.0 7.2 9.2
72.3 2.68328 1.97408
-0.13889
41 41
83.1 8.2 10.9
58.2 2.86356 2.10413
-0.12195
42 42
79.1 8.5 9.6
68.8 2.91548 2.14007
-0.11765
43 43
69.5 7.0 9.8
60.3 2.64575 1.94591
-0.14286
44 44
68.5 7.7 10.6
81.4 2.77489 2.04122
-0.12987
45 45
88.5 7.7 9.5
63.1 2.77489 2.04122
-0.12987
46 46
80.1 7.5 9.7
81.9 2.73861 2.01490
-0.13333
47 47
77.8 8.4 9.1
75.7 2.89828 2.12823
-0.11905
48 48
78.7 7.0 10.2
79.8 2.64575 1.94591
-0.14286
49 49
86.5 7.4 9.4
69.6 2.72029 2.00148
-0.13514
50 50
77.7 6.3 9.5
69.9 2.50998 1.84055
-0.15873
51 51
72.7 7.2 10.3
86.2 2.68328 1.97408
-0.13889
52 52
80.0 7.5 10.0
63.4 2.73861 2.01490
-0.13333
53 53
80.9 7.1 9.1
66.4 2.66458 1.96009
-0.14085
54 54
74.8 8.4 9.7
71.2 2.89828 2.12823
-0.11905
55 55
80.1 7.1 10.0
80.1 2.66458 1.96009
-0.14085
56 56
75.5 8.1 10.8
74.2 2.84605 2.09186
-0.12346
57 57
73.4 7.1 10.0
58.6 2.66458 1.96009
-0.14085
58 58
78.4 8.1 10.0
86.3 2.84605 2.09186
-0.12346
59 59
76.6 7.0 10.2
82.3 2.64575 1.94591
-0.14286
60 60
86.6 8.3 9.6
63.7 2.88097 2.11626
-0.12048
61 61
78.4 7.1 9.7
63.3 2.66458 1.96009
-0.14085
62 62
65.7 7.3 9.0
62.6 2.70185 1.98787
-0.13699
63 63
66.6 6.8 11.3
73.6 2.60768 1.91692
-0.14706
64 64
82.1 6.9 9.1
61.1 2.62679 1.93152
-0.14493
65 65
72.6 7.5 10.6
77.1 2.73861 2.01490
-0.13333
66 66
79.9 7.8 9.2
71.3 2.79285 2.05412
-0.12821
67 67
62.4 7.0 10.5
88.0 2.64575 1.94591
-0.14286
68 68
81.5 7.8 9.1
66.7 2.79285 2.05412
-0.12821
Obs nr2study
tvsq tvcube tv4th tv5th
35 -0.019837
96.04 941.19 9223.68
90392.08
36 -0.017313
110.25 1157.63
12155.06 127628.16
37 -0.016437
88.36 830.58 7807.49
73390.40
38 -0.017313
88.36 830.58 7807.49
73390.40
39 -0.014872
98.01 970.30 9605.96
95099.00
40 -0.019290
84.64 778.69 7163.93
65908.15
41 -0.014872
118.81 1295.03 14115.82
153862.40
42 -0.013841
92.16 884.74 8493.47
81537.27
43 -0.020408
96.04 941.19 9223.68
90392.08
44 -0.016866
112.36 1191.02 12624.77
133822.56
45 -0.016866
90.25 857.38 8145.06
77378.09
46 -0.017778
94.09 912.67 8852.93
85873.40
47 -0.014172
82.81 753.57 6857.50
62403.21
48 -0.020408 104.04
1061.21 10824.32 110408.08
49 -0.018262
88.36 830.58 7807.49
73390.40
50 -0.025195
90.25 857.38 8145.06
77378.09
51 -0.019290
106.09 1092.73 11255.09
115927.41
52 -0.017778
100.00 1000.00 10000.00
100000.00
53 -0.019837
82.81 753.57 6857.50
62403.21
54 -0.014172
94.09 912.67 8852.93
85873.40
55 -0.019837
100.00 1000.00 10000.00
100000.00
56 -0.015242
116.64 1259.71 13604.89
146932.81
57 -0.019837
100.00 1000.00 10000.00
100000.00
58 -0.015242
100.00 1000.00 10000.00
100000.00
59 -0.020408
104.04 1061.21 10824.32
110408.08
60 -0.014516
92.16 884.74 8493.47
81537.27
61 -0.019837
94.09 912.67 8852.93
85873.40
62 -0.018765
81.00 729.00 6561.00
59049.00
63 -0.021626
127.69 1442.90 16304.74
184243.52
64
-0.021004 82.81 753.57
6857.50 62403.21
65 -0.017778
112.36 1191.02 12624.77
133822.56
66 -0.016437
84.64 778.69 7163.93
65908.15
67 -0.020408
110.25 1157.63 12155.06
127628.16
68 -0.016437
82.81 753.57 6857.50
62403.21
The SAS
System 12
Obs sn
exam study tv
worried sqrtstud logstudy
nrstudy
69 69
74.7 7.2 10.9
71.0 2.68328 1.97408
-0.13889
70 70
79.0 7.2 9.2
74.0 2.68328 1.97408
-0.13889
71 71
76.5 7.7 9.5
69.7 2.77489 2.04122
-0.12987
72 72
77.1 7.6 10.3
76.1 2.75681 2.02815
-0.13158
73 73
64.9 6.7 10.9
66.5 2.58844 1.90211
-0.14925
74 74
69.7 7.6 10.9
77.8 2.75681 2.02815
-0.13158
75 75
80.2 7.2 9.5
73.2 2.68328 1.97408
-0.13889
76 76
70.5 7.4 9.1
58.8 2.72029 2.00148
-0.13514
77 77
88.9 9.0 9.1
68.5 3.00000 2.19722
-0.11111
78 78 88.8
9.4 9.3 79.2
3.06594 2.24071 -0.10638
79 79
92.2 8.3 8.4
68.4 2.88097 2.11626
-0.12048
80 80
67.4 7.1 10.1
82.6 2.66458 1.96009
-0.14085
81 81
66.3 7.7 10.9 67.3
2.77489 2.04122 -0.12987
82 82
72.1 8.2 10.9
85.6 2.86356 2.10413
-0.12195
83 83
78.5 7.9 9.2
73.9 2.81069 2.06686
-0.12658
84 84
70.7 8.0 9.9
80.2 2.82843 2.07944
-0.12500
85 85
69.1 7.4 9.6
87.2 2.72029 2.00148
-0.13514
86 86
93.8 9.0 8.5
51.4 3.00000 2.19722
-0.11111
87 87
74.0 7.4 10.2
64.2 2.72029 2.00148
-0.13514
88
88 82.6 7.2
10.0 69.1 2.68328
1.97408 -0.13889
89 89
81.6 8.5 10.2
71.5 2.91548 2.14007
-0.11765
90 90
74.6 6.8 10.1
62.4 2.60768 1.91692
-0.14706
91 91
73.9 7.6 10.8
61.5 2.75681 2.02815
-0.13158
92 92
90.4 7.4 7.4
65.5 2.72029 2.00148
-0.13514
93 93
86.4 6.7 9.5
82.8 2.58844 1.90211
-0.14925
94 94
63.7 6.9 10.6
69.8 2.62679
1.93152 -0.14493
95 95
86.9 8.9 9.4
63.7 2.98329 2.18605
-0.11236
96 96
84.6 7.1 8.8
57.8 2.66458 1.96009
-0.14085
97 97
70.7 6.9 10.5
80.8 2.62679 1.93152
-0.14493
98 98
78.2 7.5 10.6
69.7 2.73861 2.01490
-0.13333
99 99
77.9 7.6 10.1
69.3 2.75681 2.02815
-0.13158
100 100
74.2 7.7 8.8
73.0 2.77489 2.04122
-0.12987
101 101
91.8 9.3 8.5
50.3 3.04959 2.23001
-0.10753
102 102
88.9 8.4 8.8
63.7 2.89828 2.12823
-0.11905
Obs nr2study
tvsq tvcube tv4th tv5th
69 -0.019290
118.81 1295.03 14115.82
153862.40
70 -0.019290
84.64 778.69 7163.93
65908.15
71 -0.016866
90.25 857.38 8145.06
77378.09
72 -0.017313
106.09 1092.73 11255.09
115927.41
73 -0.022277
118.81 1295.03 14115.82
153862.40
74 -0.017313
118.81 1295.03 14115.82
153862.40
75 -0.019290
90.25 857.38 8145.06
77378.09
76 -0.018262
82.81 753.57 6857.50
62403.21
77 -0.012346
82.81 753.57 6857.50
62403.21
78 -0.011317
86.49 804.36 7480.52
69568.84
79 -0.014516
70.56 592.70 4978.71
41821.19
80 -0.019837
102.01 1030.30 10406.04
105101.01
81 -0.016866
118.81 1295.03 14115.82
153862.40
82 -0.014872
118.81 1295.03 14115.82
153862.40
83 -0.016023
84.64 778.69 7163.93
65908.15
84 -0.015625
98.01 970.30 9605.96
95099.00
85 -0.018262
92.16 884.74 8493.47
81537.27
86 -0.012346
72.25 614.13 5220.06
44370.53
87 -0.018262
104.04 1061.21 10824.32
110408.08
88 -0.019290
100.00 1000.00 10000.00
100000.00
89 -0.013841
104.04 1061.21 10824.32
110408.08
90 -0.021626
102.01 1030.30 10406.04
105101.01
91 -0.017313
116.64 1259.71 13604.89
146932.81
92 -0.018262
54.76 405.22 2998.66
22190.07
93 -0.022277
90.25 857.38
8145.06 77378.09
94 -0.021004
112.36 1191.02 12624.77
133822.56
95 -0.012625
88.36 830.58 7807.49
73390.40
96 -0.019837
77.44 681.47 5996.95
52773.19
97 -0.021004
110.25 1157.63 12155.06
127628.16
98 -0.017778
112.36 1191.02 12624.77
133822.56
99 -0.017313
102.01 1030.30 10406.04
105101.01
100 -0.016866
77.44 681.47 5996.95
52773.19
101 -0.011562
72.25 614.13 5220.06
44370.53
102 -0.014172
77.44 681.47 5996.95
52773.19
The SAS
System 13
Obs sn
exam study tv
worried sqrtstud logstudy
nrstudy
103 103
72.5 6.8 10.0
78.3 2.60768 1.91692
-0.14706
104 104
77.0 8.6 8.8
61.3 2.93258 2.15176
-0.11628
105 105
65.7 8.9 11.0
81.1 2.98329 2.18605
-0.11236
106 106
74.6 7.2 10.2
81.4 2.68328 1.97408
-0.13889
107 107
80.7 7.1 8.4
65.2 2.66458 1.96009
-0.14085
108 108
80.0 7.1 10.9
76.9 2.66458 1.96009
-0.14085
109 109
77.4 7.2 9.4
71.7 2.68328 1.97408
-0.13889
110 110
89.8 8.0 8.2
62.5 2.82843 2.07944
-0.12500
111 111
92.5 10.0 5.8
51.5 3.16228 2.30259
-0.10000
112 112
72.8 7.2 9.8
79.2 2.68328 1.97408
-0.13889
113 113
85.3 7.6 10.6
70.1 2.75681 2.02815
-0.13158
114 114
89.6 8.0 8.9
70.9 2.82843 2.07944
-0.12500
115 115
74.2 7.3 10.9
74.8 2.70185 1.98787
-0.13699
116 116
81.6 7.8 8.9
71.2 2.79285 2.05412
-0.12821
117 117
73.0 7.3 10.7
80.0 2.70185 1.98787
-0.13699
118 118
94.2 8.6 9.0
72.5 2.93258 2.15176
-0.11628
119 119
82.7 8.1 8.7
56.9 2.84605 2.09186
-0.12346
120 120
75.8 8.8 10.3
82.7 2.96648 2.17475
-0.11364
121 121
87.0 7.5 10.2
63.4 2.73861 2.01490
-0.13333
122 122
92.5 7.6 8.9
63.1 2.75681 2.02815
-0.13158
123 123
70.1 7.3 9.9
65.3 2.70185 1.98787
-0.13699
124 124
89.8 7.1 9.9
68.1 2.66458 1.96009
-0.14085
125 125
76.1 7.9 10.1
69.4 2.81069 2.06686
-0.12658
126 126
78.7 7.5 10.2
67.8 2.73861 2.01490
-0.13333
127 127
63.3 7.0 9.8
71.4 2.64575 1.94591
-0.14286
128 128
78.2 7.8 10.4
62.8 2.79285 2.05412
-0.12821
129 129
84.4 7.3 10.1
68.1 2.70185 1.98787
-0.13699
130 130
81.3 8.7 10.8
89.2 2.94958 2.16332
-0.11494
131 131
86.2 7.8 9.8
51.6 2.79285 2.05412
-0.12821
132 132
75.8 7.6 10.7
71.2 2.75681 2.02815
-0.13158
133 133
87.7 7.4 8.8
56.8 2.72029 2.00148
-0.13514
134 134
77.1 7.3 10.4
59.0 2.70185 1.98787
-0.13699
135 135
82.2 7.9 9.6
86.0 2.81069 2.06686
-0.12658
136 136
84.7 7.1 10.6
75.2 2.66458 1.96009
-0.14085
Obs nr2study
tvsq tvcube tv4th tv5th
103 -0.021626
100.00 1000.00 10000.00
100000.00
104 -0.013521
77.44 681.47 5996.95
52773.19
105 -0.012625
121.00 1331.00 14641.00
161051.00
106 -0.019290
104.04 1061.21 10824.32
110408.08
107 -0.019837
70.56 592.70 4978.71
41821.19
108 -0.019837
118.81 1295.03 14115.82
153862.40
109 -0.019290
88.36 830.58 7807.49
73390.40
110 -0.015625
67.24 551.37 4521.22
37073.98
111 -0.010000
33.64 195.11 1131.65 6563.57
112 -0.019290
96.04 941.19 9223.68
90392.08
113 -0.017313
112.36 1191.02 12624.77
133822.56
114 -0.015625
79.21 704.97 6274.22
55840.59
115 -0.018765
118.81 1295.03 14115.82
153862.40
116 -0.016437
79.21 704.97 6274.22
55840.59
117 -0.018765
114.49 1225.04 13107.96
140255.17
118 -0.013521
81.00 729.00 6561.00
59049.00
119 -0.015242
75.69 658.50 5728.98
49842.09
120 -0.012913
106.09 1092.73 11255.09
115927.41
121 -0.017778
104.04 1061.21 10824.32
110408.08
122 -0.017313
79.21 704.97 6274.22
55840.59
123 -0.018765
98.01 970.30 9605.96
95099.00
124 -0.019837
98.01 970.30 9605.96
95099.00
125 -0.016023
102.01 1030.30 10406.04
105101.01
126 -0.017778
104.04 1061.21 10824.32
110408.08
127 -0.020408
96.04 941.19 9223.68
90392.08
128 -0.016437
108.16 1124.86 11698.59
121665.29
129 -0.018765
102.01 1030.30 10406.04
105101.01
130 -0.013212
116.64 1259.71
13604.89 146932.81
131 -0.016437
96.04 941.19 9223.68
90392.08
132 -0.017313
114.49 1225.04 13107.96
140255.17
133 -0.018262
77.44 681.47 5996.95
52773.19
134 -0.018765
108.16 1124.86 11698.59
121665.29
135 -0.016023
92.16 884.74 8493.47
81537.27
136 -0.019837
112.36 1191.02 12624.77
133822.56
The SAS
System 14
Obs sn
exam study tv
worried sqrtstud logstudy
nrstudy
137 137
66.0 7.5 9.9
91.3 2.73861 2.01490
-0.13333
138 138
80.9 8.1 10.4
70.9 2.84605 2.09186
-0.12346
139 139
60.6 6.9 10.9
84.8 2.62679 1.93152
-0.14493
140 140
76.8 7.9 8.9
84.8 2.81069 2.06686
-0.12658
141 141
85.7 9.3 7.4
53.1 3.04959
2.23001 -0.10753
142 142
72.3 7.5 10.0
82.5 2.73861 2.01490
-0.13333
143 143
74.3 6.6 11.5
70.6 2.56905 1.88707
-0.15152
144 144
99.1 9.5 8.0
63.5 3.08221 2.25129
-0.10526
145 145
75.6 7.5 10.6
73.0 2.73861 2.01490
-0.13333
146 146
70.6 7.8 10.8
76.6 2.79285 2.05412
-0.12821
147 147
77.6 7.4 9.2
66.7 2.72029 2.00148
-0.13514
148 148
66.4 7.3 11.2
87.3 2.70185 1.98787
-0.13699
149 149
74.1 8.1 9.5
63.1 2.84605 2.09186
-0.12346
150 150
88.7 8.2 8.9
55.1 2.86356 2.10413
-0.12195
151 151
81.5 7.6 10.1
66.1 2.75681 2.02815
-0.13158
152 152
77.3 7.0 10.1
70.5 2.64575 1.94591
-0.14286
153 153
72.7 8.4 10.4
74.9 2.89828 2.12823
-0.11905
154 154
65.0 7.2 10.3
83.8 2.68328 1.97408
-0.13889
155 155
86.4 6.7 9.4
68.2 2.58844 1.90211
-0.14925
156 156
88.2 10.0 9.7
66.5 3.16228 2.30259
-0.10000
157 157
77.1 9.0 9.9
73.1 3.00000 2.19722
-0.11111
158 158
56.8 6.8 11.1
76.9 2.60768 1.91692
-0.14706
159 159
77.9 7.2 9.0
61.2 2.68328 1.97408
-0.13889
160 160
86.7 6.9 9.9
57.5 2.62679 1.93152
-0.14493
161 161
75.6 7.9
9.2 66.3 2.81069
2.06686 -0.12658
162 162
80.7 7.3 10.1
70.3 2.70185 1.98787
-0.13699
163 163
93.6 7.8 7.5
56.7 2.79285 2.05412
-0.12821
164 164
89.5 7.7 9.2
55.9 2.77489 2.04122
-0.12987
165 165
76.4 6.2 10.9
80.6 2.48998 1.82455
-0.16129
166 166
81.4 6.7 10.5
76.3 2.58844 1.90211
-0.14925
167 167
80.0 7.5 10.3
82.0 2.73861 2.01490
-0.13333
168 168
80.3 6.8 8.8
75.3 2.60768 1.91692
-0.14706
169 169
76.5 8.2 10.4
62.3 2.86356 2.10413
-0.12195
170 170
81.2 7.2 10.4
62.5 2.68328 1.97408
-0.13889
Obs nr2study
tvsq tvcube tv4th tv5th
137 -0.017778
98.01 970.30 9605.96
95099.00
138 -0.015242
108.16 1124.86 11698.59
121665.29
139 -0.021004
118.81 1295.03 14115.82
153862.40
140 -0.016023
79.21 704.97 6274.22
55840.59
141 -0.011562
54.76 405.22 2998.66
22190.07
142 -0.017778
100.00 1000.00 10000.00
100000.00
143 -0.022957
132.25 1520.88 17490.06
201135.72
144 -0.011080
64.00 512.00 4096.00
32768.00
145 -0.017778
112.36 1191.02 12624.77
133822.56
146 -0.016437
116.64 1259.71 13604.89
146932.81
147 -0.018262
84.64 778.69 7163.93
65908.15
148 -0.018765
125.44 1404.93 15735.19
176234.17
149 -0.015242
90.25 857.38 8145.06
77378.09
150 -0.014872
79.21 704.97 6274.22
55840.59
151 -0.017313
102.01 1030.30 10406.04
105101.01
152 -0.020408
102.01 1030.30 10406.04
105101.01
153 -0.014172
108.16 1124.86 11698.59
121665.29
154 -0.019290
106.09 1092.73 11255.09
115927.41
155 -0.022277
88.36 830.58 7807.49
73390.40
156 -0.010000
94.09 912.67 8852.93
85873.40
157 -0.012346
98.01 970.30 9605.96
95099.00
158 -0.021626
123.21 1367.63 15180.70
168505.82
159 -0.019290
81.00 729.00 6561.00
59049.00
160 -0.021004
98.01 970.30 9605.96
95099.00
161 -0.016023
84.64 778.69 7163.93
65908.15
162 -0.018765
102.01 1030.30 10406.04
105101.01
163 -0.016437
56.25 421.88 3164.06
23730.47
164 -0.016866
84.64 778.69 7163.93
65908.15
165 -0.026015
118.81 1295.03 14115.82
153862.40
166 -0.022277
110.25 1157.63 12155.06
127628.16
167 -0.017778
106.09 1092.73 11255.09
115927.41
168 -0.021626
77.44 681.47 5996.95
52773.19
169 -0.014872
108.16 1124.86 11698.59
121665.29
170 -0.019290
108.16 1124.86 11698.59
121665.29
The SAS
System 15
Obs sn
exam study tv
worried sqrtstud logstudy
nrstudy
171 171
82.5 7.4 10.0
62.2 2.72029 2.00148
-0.13514
172 172
84.3 7.5 8.7
62.5 2.73861 2.01490
-0.13333
173 173
76.0 7.4 10.2
71.1 2.72029 2.00148
-0.13514
174 174
75.7 7.2 10.2
71.0 2.68328 1.97408
-0.13889
175 175
84.5 8.9 9.7
60.1 2.98329 2.18605
-0.11236
176 176
78.6 7.6 10.7
74.9 2.75681 2.02815
-0.13158
177 177
65.3 6.2 10.3
87.2 2.48998 1.82455
-0.16129
178 178
78.8 7.8 10.0
71.2 2.79285 2.05412
-0.12821
179 179
85.1 9.7 9.4
66.3 3.11448 2.27213
-0.10309
180 180
79.4 7.0 9.4
65.5 2.64575 1.94591
-0.14286
181 181
80.5 7.3 9.1
59.2 2.70185 1.98787
-0.13699
182 182
74.7 7.8 10.5
66.6 2.79285 2.05412
-0.12821
183 183
90.1 9.1 10.1
66.6 3.01662 2.20827
-0.10989
184 184
93.9 9.1 8.3
53.2 3.01662 2.20827
-0.10989
185 185
67.5 6.5 9.9
67.3 2.54951 1.87180
-0.15385
186 186
69.9 7.2 10.5
90.4 2.68328 1.97408
-0.13889
187 187
71.0 6.6 10.6
69.2 2.56905 1.88707
-0.15152
188 188
88.8 7.5 9.0
56.1 2.73861 2.01490
-0.13333
189 189
74.7 6.9 9.8
77.4 2.62679 1.93152
-0.14493
190 190
70.8 6.8 10.6
92.3 2.60768 1.91692
-0.14706
191 191
90.8 7.8 7.4
84.9 2.79285 2.05412
-0.12821
192 192
92.3 8.7 9.7
47.4 2.94958 2.16332
-0.11494
193 193
73.5 7.6 10.4
87.2 2.75681 2.02815
-0.13158
194 194
91.9 8.1 8.7
63.4 2.84605 2.09186
-0.12346
195 195
83.7 8.4 8.8
76.1 2.89828 2.12823
-0.11905
196 196
65.0 7.2 10.5
80.6 2.68328 1.97408
-0.13889
197 197
85.8 7.6 8.8
59.2 2.75681 2.02815
-0.13158
198 198
69.3 6.6 10.8
65.0 2.56905 1.88707
-0.15152
199 199
83.4 7.3 10.3
59.0 2.70185 1.98787
-0.13699
200 200
88.6 9.2 8.8
70.1 3.03315 2.21920
-0.10870
201 201 76.0 6.8
9.9 69.4 2.60768
1.91692 -0.14706
202 202
89.9 8.2 9.7
54.7 2.86356 2.10413
-0.12195
203 203
76.8 7.5 10.1
79.0 2.73861 2.01490
-0.13333
204 204
83.0 7.5 10.2
75.6 2.73861
2.01490 -0.13333
Obs nr2study
tvsq tvcube tv4th tv5th
171 -0.018262
100.00 1000.00 10000.00
100000.00
172 -0.017778
75.69 658.50 5728.98
49842.09
173 -0.018262
104.04 1061.21 10824.32
110408.08
174 -0.019290
104.04 1061.21 10824.32
110408.08
175 -0.012625
94.09 912.67 8852.93
85873.40
176 -0.017313
114.49 1225.04 13107.96
140255.17
177 -0.026015
106.09 1092.73 11255.09
115927.41
178 -0.016437
100.00 1000.00 10000.00
100000.00
179 -0.010628
88.36 830.58 7807.49
73390.40
180 -0.020408
88.36 830.58 7807.49
73390.40
181 -0.018765
82.81 753.57 6857.50
62403.21
182 -0.016437
110.25 1157.63 12155.06
127628.16
183 -0.012076
102.01 1030.30 10406.04
105101.01
184 -0.012076
68.89 571.79 4745.83
39390.41
185 -0.023669
98.01 970.30 9605.96
95099.00
186 -0.019290
110.25 1157.63 12155.06
127628.16
187 -0.022957
112.36 1191.02 12624.77
133822.56
188 -0.017778
81.00 729.00 6561.00
59049.00
189
-0.021004 96.04 941.19
9223.68 90392.08
190 -0.021626
112.36 1191.02 12624.77
133822.56
191 -0.016437
54.76 405.22 2998.66
22190.07
192 -0.013212
94.09 912.67 8852.93
85873.40
193 -0.017313
108.16 1124.86 11698.59
121665.29
194 -0.015242
75.69 658.50 5728.98
49842.09
195 -0.014172
77.44 681.47 5996.95
52773.19
196 -0.019290
110.25 1157.63 12155.06
127628.16
197 -0.017313
77.44 681.47 5996.95
52773.19
198 -0.022957
116.64 1259.71 13604.89
146932.81
199 -0.018765
106.09 1092.73 11255.09
115927.41
200 -0.011815
77.44 681.47 5996.95
52773.19
201 -0.021626
98.01 970.30 9605.96
95099.00
202 -0.014872
94.09 912.67 8852.93
85873.40
203 -0.017778
102.01 1030.30 10406.04
105101.01
204 -0.017778
104.04 1061.21 10824.32
110408.08
The SAS
System 16
Obs sn
exam study tv
worried sqrtstud logstudy
nrstudy
205 205
77.1 7.4 9.1
80.0 2.72029 2.00148
-0.13514
206 206
89.2 7.1 7.7
68.5 2.66458 1.96009
-0.14085
207 207
72.4 8.3 9.9
68.8 2.88097 2.11626
-0.12048
208 208
84.5 7.9
4.6 65.6 2.81069
2.06686 -0.12658
209 209
73.2 8.2 10.3
78.4 2.86356 2.10413
-0.12195
210 210
79.4 8.4 10.6
61.5 2.89828 2.12823
-0.11905
211 211
70.5 7.1 9.8
82.6 2.66458 1.96009
-0.14085
212 212
68.6 7.4 11.4
86.3 2.72029 2.00148
-0.13514
213 213
78.3 7.1 10.3
81.9 2.66458 1.96009
-0.14085
214 214
84.9 6.6 8.9
67.8 2.56905 1.88707
-0.15152
215 215
77.0 7.2 11.4
72.1 2.68328 1.97408
-0.13889
216 216
67.6 6.7 9.5
90.8 2.58844 1.90211
-0.14925
217 217
84.4 7.3 9.3
62.6 2.70185 1.98787
-0.13699
218 218
85.5 7.6 9.4
69.7 2.75681 2.02815
-0.13158
219 219
94.3 8.4 9.2
63.5 2.89828 2.12823
-0.11905
220 220
64.6 7.2 10.5
75.6 2.68328 1.97408
-0.13889
221 221
76.0 8.3 8.3
82.7 2.88097 2.11626
-0.12048
222 222
79.4 6.8 8.2
57.7 2.60768 1.91692
-0.14706
223 223
74.9 6.9 9.5
69.9 2.62679 1.93152
-0.14493
224 224
89.3 7.8 9.4
67.3 2.79285 2.05412
-0.12821
225 225
85.7 7.7 9.2
72.5 2.77489 2.04122
-0.12987
226 226
74.4 7.5 7.8
70.7 2.73861 2.01490
-0.13333
227 227
89.5 8.5 9.2
59.1 2.91548 2.14007
-0.11765
228 228
86.4 7.1 9.9
66.0 2.66458 1.96009
-0.14085
229 229
78.7 6.9 8.7
69.1 2.62679 1.93152
-0.14493
230 230
78.3 6.3 10.4
66.4 2.50998 1.84055
-0.15873
231 231
93.8 7.3 7.8
57.4 2.70185 1.98787
-0.13699
232 232
85.8 6.6 8.4
71.1 2.56905 1.88707
-0.15152
233 233
75.0 7.9 9.7
80.2 2.81069 2.06686
-0.12658
234 234
68.0 6.4 10.7
83.1 2.52982 1.85630
-0.15625
235 235
57.1 7.1 11.3
97.1 2.66458 1.96009
-0.14085
236 236
75.0 6.9 10.7
69.4 2.62679 1.93152
-0.14493
237 237
74.7 7.1 9.9
69.7 2.66458 1.96009
-0.14085
238 238
78.2 7.4 10.2
49.5 2.72029 2.00148
-0.13514
Obs nr2study
tvsq tvcube tv4th tv5th
205 -0.018262
82.81 753.57 6857.50
62403.21
206 -0.019837
59.29 456.53
3515.30 27067.84
207 -0.014516
98.01 970.30 9605.96
95099.00
208 -0.016023
21.16 97.34 447.75 2059.63
209 -0.014872
106.09 1092.73 11255.09
115927.41
210 -0.014172
112.36 1191.02 12624.77
133822.56
211 -0.019837
96.04 941.19 9223.68
90392.08
212 -0.018262
129.96 1481.54 16889.60
192541.46
213 -0.019837
106.09 1092.73 11255.09
115927.41
214 -0.022957
79.21 704.97 6274.22
55840.59
215 -0.019290
129.96 1481.54 16889.60
192541.46
216 -0.022277
90.25 857.38 8145.06
77378.09
217 -0.018765
86.49 804.36 7480.52
69568.84
218 -0.017313
88.36 830.58
7807.49 73390.40
219 -0.014172
84.64 778.69 7163.93
65908.15
220 -0.019290
110.25 1157.63 12155.06
127628.16
221 -0.014516
68.89 571.79 4745.83
39390.41
222 -0.021626
67.24 551.37 4521.22
37073.98
223 -0.021004
90.25 857.38 8145.06
77378.09
224 -0.016437
88.36 830.58 7807.49
73390.40
225 -0.016866
84.64 778.69 7163.93
65908.15
226 -0.017778
60.84 474.55 3701.51
28871.74
227 -0.013841
84.64 778.69 7163.93
65908.15
228 -0.019837
98.01 970.30 9605.96
95099.00
229 -0.021004
75.69 658.50 5728.98
49842.09
230 -0.025195
108.16 1124.86 11698.59
121665.29
231 -0.018765
60.84 474.55 3701.51
28871.74
232 -0.022957
70.56 592.70 4978.71
41821.19
233 -0.016023
94.09 912.67 8852.93
85873.40
234 -0.024414
114.49 1225.04 13107.96
140255.17
235 -0.019837
127.69 1442.90 16304.74
184243.52
236 -0.021004
114.49 1225.04 13107.96
140255.17
237 -0.019837
98.01 970.30 9605.96
95099.00
238 -0.018262
104.04 1061.21 10824.32
110408.08
The SAS
System 17
Obs sn
exam study tv
worried sqrtstud logstudy
nrstudy
239 239
78.2 8.1 10.2
61.7 2.84605 2.09186
-0.12346
240 240
89.1 7.4 8.4
75.3 2.72029 2.00148
-0.13514
241 241
73.1 7.9 10.0
69.0 2.81069 2.06686
-0.12658
242 242
86.1 9.7 10.0
73.2 3.11448 2.27213
-0.10309
243 243
76.1 7.6 11.1
80.1 2.75681 2.02815
-0.13158
244 244
87.6 7.9 9.6
63.0 2.81069 2.06686
-0.12658
245 245
74.1 6.3 10.8
75.5 2.50998 1.84055
-0.15873
246 246
88.9 7.8 9.9
64.4 2.79285 2.05412
-0.12821
247 247
88.9 7.8 9.3
67.7 2.79285 2.05412
-0.12821
248 248 86.4 8.0
8.1 67.9 2.82843
2.07944 -0.12500
249 249
80.3 7.5 9.0
63.7 2.73861 2.01490
-0.13333
250 250
81.3 6.8 5.3
62.7 2.60768 1.91692
-0.14706
251 251
68.2 8.0 10.4
75.0 2.82843
2.07944 -0.12500
252 252
76.7 7.9 10.5
88.7 2.81069 2.06686
-0.12658
253 253
89.5 8.6 9.1
58.5 2.93258 2.15176
-0.11628
254 254
82.6 8.0 10.0
79.6 2.82843 2.07944
-0.12500
255 255
77.0 7.8 9.5
84.0 2.79285 2.05412
-0.12821
256 256
84.5 8.3 10.2
79.1 2.88097 2.11626
-0.12048
257 257
75.4 7.8 9.0
83.4 2.79285 2.05412
-0.12821
258 258
71.5 7.0 11.2
73.5 2.64575 1.94591
-0.14286
259 259
76.0 7.3 9.8
67.9 2.70185 1.98787
-0.13699
260 260
75.6 7.7 10.6
84.2 2.77489 2.04122
-0.12987
261 261
84.2 7.4 9.4
70.3 2.72029 2.00148
-0.13514
262 262
73.6 6.7 8.2
82.9 2.58844 1.90211
-0.14925
263 263
70.8 6.8 8.7
64.1 2.60768 1.91692
-0.14706
264 264
76.9 8.0 9.6
73.0 2.82843
2.07944 -0.12500
265 265
80.3 8.5 9.2
70.4 2.91548 2.14007
-0.11765
266 266
83.2 7.3 8.5
65.7 2.70185 1.98787
-0.13699
267 267
75.5 7.5 10.5
67.4 2.73861 2.01490
-0.13333
268 268
82.5 7.9 10.6
75.4 2.81069 2.06686
-0.12658
269 269
75.8 7.7 9.9
63.5 2.77489 2.04122
-0.12987
270 270
81.1 8.2 10.9
73.9 2.86356 2.10413
-0.12195
271 271 76.0
7.4 8.6 72.6
2.72029 2.00148 -0.13514
272 272
95.9 8.9 7.9
73.8 2.98329 2.18605
-0.11236
Obs nr2study
tvsq tvcube tv4th tv5th
239 -0.015242
104.04 1061.21 10824.32
110408.08
240 -0.018262
70.56 592.70 4978.71
41821.19
241 -0.016023
100.00 1000.00 10000.00
100000.00
242 -0.010628
100.00 1000.00 10000.00
100000.00
243 -0.017313
123.21 1367.63 15180.70
168505.82
244 -0.016023
92.16 884.74 8493.47
81537.27
245 -0.025195
116.64 1259.71 13604.89
146932.81
246 -0.016437
98.01 970.30 9605.96
95099.00
247 -0.016437
86.49 804.36 7480.52
69568.84
248 -0.015625
65.61 531.44 4304.67
34867.84
249 -0.017778
81.00 729.00 6561.00
59049.00
250 -0.021626
28.09 148.88 789.05 4181.95
251 -0.015625
108.16 1124.86 11698.59
121665.29
252 -0.016023
110.25 1157.63 12155.06
127628.16
253 -0.013521
82.81 753.57 6857.50
62403.21
254 -0.015625
100.00 1000.00 10000.00
100000.00
255 -0.016437
90.25 857.38
8145.06 77378.09
256 -0.014516
104.04 1061.21 10824.32
110408.08
257 -0.016437
81.00 729.00 6561.00
59049.00
258 -0.020408
125.44 1404.93 15735.19
176234.17
259 -0.018765
96.04 941.19 9223.68
90392.08
260 -0.016866
112.36 1191.02 12624.77
133822.56
261 -0.018262
88.36 830.58 7807.49
73390.40
262 -0.022277
67.24 551.37 4521.22
37073.98
263 -0.021626
75.69 658.50
5728.98 49842.09
264 -0.015625
92.16 884.74 8493.47
81537.27
265 -0.013841
84.64 778.69 7163.93
65908.15
266 -0.018765
72.25 614.13 5220.06
44370.53
267 -0.017778
110.25 1157.63 12155.06
127628.16
268 -0.016023
112.36 1191.02 12624.77
133822.56
269 -0.016866
98.01 970.30 9605.96
95099.00
270 -0.014872
118.81 1295.03 14115.82
153862.40
271 -0.018262
73.96 636.06 5470.08
47042.70
272 -0.012625
62.41 493.04 3895.01
30770.56
The SAS
System 18
Obs sn
exam study tv
worried sqrtstud logstudy
nrstudy
273 273
76.4 8.2 10.6
77.1 2.86356 2.10413
-0.12195
274 274
91.6 8.8 9.3
71.4 2.96648 2.17475
-0.11364
275 275
73.4 7.3 9.0
67.3 2.70185 1.98787
-0.13699
276 276
88.8 7.9 7.9
73.6 2.81069 2.06686
-0.12658
277 277
75.1 7.0 9.9
69.5 2.64575 1.94591
-0.14286
278 278
73.3 7.3 10.4
73.7 2.70185 1.98787
-0.13699
279 279
73.0 8.1 10.9
78.5 2.84605 2.09186
-0.12346
280 280
74.4 7.5 10.4
61.8 2.73861 2.01490
-0.13333
281 281
87.4 7.7 9.3
53.4 2.77489 2.04122
-0.12987
282 282
71.4 8.0 10.1
63.0 2.82843 2.07944
-0.12500
283 283
75.6 7.6 11.1
66.2 2.75681 2.02815
-0.13158
284 284
63.9 7.4 9.5
95.6 2.72029 2.00148
-0.13514
285 285
74.4 7.1 10.2
55.0 2.66458 1.96009
-0.14085
286 286
72.2 7.1 8.9
83.9 2.66458 1.96009
-0.14085
287 287
65.3 8.6 10.5
73.7 2.93258 2.15176
-0.11628
288 288
80.9 8.2 9.2
73.9 2.86356 2.10413
-0.12195
289 289
70.9 6.5 10.9
73.9 2.54951 1.87180
-0.15385
290 290
72.0 7.6 9.9
63.2 2.75681 2.02815
-0.13158
291 291
88.7 9.4 9.3
64.8 3.06594 2.24071
-0.10638
292 292
82.2 7.1 9.6
71.1 2.66458 1.96009
-0.14085
293 293
89.5 8.9 8.7
40.5 2.98329 2.18605
-0.11236
294 294
66.0 7.2 10.6
68.3 2.68328 1.97408
-0.13889
295 295
68.4 6.7 9.0
64.2 2.58844 1.90211
-0.14925
296 296
84.2 8.5 9.8
58.6 2.91548 2.14007
-0.11765
297 297
78.2 8.0 9.2
76.7 2.82843 2.07944
-0.12500
298 298
75.7 6.7 11.0
72.9 2.58844 1.90211
-0.14925
299 299
72.4 6.7 8.3
74.1 2.58844 1.90211
-0.14925
300 300
87.5 7.4 9.8
51.7 2.72029 2.00148
-0.13514
Obs nr2study
tvsq tvcube tv4th tv5th
273 -0.014872
112.36 1191.02 12624.77
133822.56
274 -0.012913
86.49 804.36 7480.52
69568.84
275 -0.018765
81.00 729.00 6561.00
59049.00
276 -0.016023
62.41 493.04 3895.01
30770.56
277 -0.020408
98.01 970.30 9605.96
95099.00
278 -0.018765
108.16 1124.86 11698.59
121665.29
279 -0.015242
118.81 1295.03 14115.82
153862.40
280 -0.017778
108.16 1124.86 11698.59
121665.29
281 -0.016866
86.49 804.36 7480.52
69568.84
282 -0.015625
102.01 1030.30 10406.04
105101.01
283 -0.017313
123.21 1367.63 15180.70
168505.82
284 -0.018262
90.25 857.38 8145.06
77378.09
285 -0.019837
104.04 1061.21 10824.32
110408.08
286 -0.019837
79.21 704.97 6274.22
55840.59
287 -0.013521
110.25 1157.63 12155.06
127628.16
288 -0.014872
84.64 778.69 7163.93
65908.15
289 -0.023669
118.81 1295.03 14115.82
153862.40
290 -0.017313
98.01 970.30 9605.96
95099.00
291 -0.011317
86.49 804.36 7480.52
69568.84
292 -0.019837
92.16 884.74 8493.47
81537.27
293 -0.012625
75.69 658.50 5728.98
49842.09
294 -0.019290
112.36 1191.02 12624.77
133822.56
295 -0.022277
81.00 729.00 6561.00
59049.00
296 -0.013841
96.04 941.19 9223.68
90392.08
297 -0.015625
84.64 778.69 7163.93
65908.15
298 -0.022277
121.00 1331.00 14641.00
161051.00
299 -0.022277
68.89 571.79 4745.83
39390.41
300 -0.018262
96.04 941.19 9223.68
90392.08
Plots of exam by
IVs 19
Plot of
exam*study. Legend: A = 1 obs, B = 2
obs, etc.
exam ‚
100 ˆ
‚
A
‚
‚
‚
‚
‚ A
95 ˆ
‚ A A
‚ A B
AA A
‚ A A
‚ A A A
A
‚ A
‚ A A
90
ˆ A A A AA
‚ A A AA
A AA
A
‚ A
‚ A B A
A A
‚ A A A
‚ B A A A A
A A A
‚ A BA
A
85
ˆ A A
AA A A
‚ A BAA AA A
A A
‚ AA A A
‚ BABA AAAA
A
‚ A A A
B A
‚ AA A A
C A
A A
‚ B B AA AA
80
ˆ A BA
D A A A
‚ A A A AA
‚ A AAB
AA AA A A
‚ A A BAA A AA A
‚ A BAAAA AAA A
AA
‚ A A
AB BA C
‚ AA AABBCBAA AAAA A
75
ˆ CBAA A AA
A
‚ A A
A BAAAB A A
‚ A A A A B
B
‚ A A BA A A AA A
‚ A A A
AA AA
‚ A A
‚ AA BA A A A A
70
ˆ AA A
‚ A A
A A
‚ A A
A
‚ AA A A
‚ A
‚ AAA A A
‚ AA A A
65
ˆ A
A B A
A
‚ A
‚ AA A
‚
‚ A
‚
‚ A
A
60 ˆ
‚
‚
‚
‚ A A
‚
‚
55 ˆ
‚
Šƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒ
6 7 8 9 10
study
Plots of exam by
IVs 20
Plot of
exam*sqrtstud. Legend: A = 1 obs, B = 2
obs, etc.
exam ‚
100 ˆ
‚
A
‚
‚
‚
‚
‚
A
95 ˆ
‚
A A
‚ A B AA A
‚ A A
‚ A A A
A
‚
A
‚ A A
90 ˆ A A
A AA
‚ A
A AA A
A A A
‚ A AB A
A A A
A B
‚ A B
A A A
‚ A A A
‚ B A
A A A
A A A
‚ A BA A
85 ˆ A A
AA A A
‚ A B AA
A A A A A
‚ AA
A A
‚ BA BA AA AA
A
‚ A A
A B A
‚ A A A
A C A A A
‚ B B
AA AA
80 ˆ A B A
D A A
A
‚ A A
A AA
‚ A A AB
A A A A A A
‚ A A
BA A A A A A
‚ A BA AA A A AA A AA
‚ A A AB
BA C
‚ A A AA BB CBA A AAA A
A
75 ˆ C BA A A A A
A
‚ A
A A B AA AB
A A
‚ A
A A A
B B
‚ A A
BA A A
AA A
‚ A
A A A A
AA
‚ A A
‚ A A BA
A A A A
70 ˆ AA A
‚ A A
A A
‚ A A
A
‚ A A
A A
‚ A
‚ A AA A
A
‚ AA A A
65 ˆ A
A B A A
‚ A
‚ A A A
‚
‚ A
‚
‚ A A
60 ˆ
‚
‚
‚
‚ A
A
‚
‚
55 ˆ
‚
Šƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒ
2.4 2.5
2.6 2.7 2.8
2.9 3.0 3.1
3.2
sqrtstud
Plots of exam by
IVs 21
08:48 Wednesday, November 12, 2003
Plot of
exam*logstudy. Legend: A = 1 obs, B = 2
obs, etc.
exam ‚
100 ˆ
‚
A
‚
‚
‚
‚
‚
A
95 ˆ
‚
A A
‚ A
B AA A
‚ A A
‚ A A
A A
‚
A
‚ A A
90 ˆ A A A
AA
‚ A A
A A A AA
A
‚ A A BA
A A A
A B
‚ A B
A A A
‚ A A A
‚ B A
A A A
A A A
‚ A B A A
85 ˆ A A A A A A
‚ A B A A
AA A A
A
‚ A A A A
‚ B A B A A A A A A
‚ A A
A B A
‚ A A A
A C A
A A
‚ B B
A A A A
80 ˆ A B A
D A A
A
‚ A
A A A A
‚ A A A B A A
AA A A
‚ A A B A A
A A A A
‚ A B A A A A
AA A A AA
‚ A A A B
B A C
‚ A A A A B B C B AA A AA A
A
75 ˆ C B A A A
AA A
‚ A
A A B A A A B
A A
‚ A
A A A
B B
‚ A A B
A A
A A A A
‚ A
A A A A AA
‚ A A
‚ A A
B A A A
A A
70 ˆ A A A
‚ A A
A A
‚ A A A
‚ A A
A A
‚ A
‚ A A A A
A
‚ A A A A
65 ˆ A
A B
A A
‚ A
‚ A A A
‚
‚ A
‚
‚ A A
60 ˆ
‚
‚
‚
‚ A A
‚
‚
55 ˆ
‚
Šˆƒƒƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒƒƒƒˆƒ
1.8 1.9 2.0 2.1 2.2 2.3
logstudy
Plots of exam by IVs 22
08:48 Wednesday, November 12, 2003
Plot of
exam*nrstudy. Legend: A = 1 obs, B = 2
obs, etc.
exam ‚
100 ˆ
‚ A
‚
‚
‚
‚
‚
A
95 ˆ
‚
A A
‚ A B AA A
‚ A A
‚
A A A
A
‚
A
‚ A A
90 ˆ A A A
AA
‚ A A
A A A A A
A
‚ A A BA
A A A A
B
‚ A B
A A A
‚ A A A
‚ B A
A A A
A A A
‚ A B A A
85 ˆ A A A A A A
‚ A B A A
AA A A A
‚ A A A A
‚ B A B A A A AA
A
‚ A A
A B A
‚ A A A
A C A
A A
‚ B B
A A AA
80 ˆ A B A
D A A
A
‚ A A
A AA
‚ A A A B AA
AA A A
‚ A A B AA
A A A A
‚ A B A A AA
AA A A AA
‚ A A A B
B A C
‚ A A A A B BC B AA AA AA
A
75 ˆ C B A A A
AA A
‚ A A
A B A A A B A
A
‚ A A
A A B B
‚ A A B
A A
A AA A
‚ A A
A AA A A
‚ A A
‚ A A B A A
A A A
70 ˆ A A A
‚ A A
A A
‚ A A A
‚ A A A A
‚ A
‚ A A A A
A
‚ A A A A
65 ˆ A A B A A
‚ A
‚ A A A
‚
‚ A
‚
‚ A A
60 ˆ
‚
‚
‚
‚ A A
‚
‚
55 ˆ
‚
Šˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒ
-0.17 -0.16
-0.15 -0.14 -0.13
-0.12 -0.11 -0.10
nrstudy
Plots of exam by
IVs 23
08:48
Wednesday, November 12, 2003
Plot of
exam*nr2study. Legend: A = 1 obs, B = 2
obs, etc.
exam ‚
100 ˆ
‚
A
‚
‚
‚
‚
‚
A
95 ˆ
‚
A A
‚ A B AA A
‚ A A
‚
A A A
A
‚
A
‚ A A
90 ˆ A A A
AA
‚ A A
AA A AA
A
‚ A AB A
A A A A B
‚ A B
A A A
‚ A A A
‚ B A
A A A
A A A
‚ A B A A
85 ˆ A A A A A A
‚ A B A A
A A A A A
‚ A A
A A
‚ B A B A A AA A
A
‚ A A
A B A
‚ A A A
A C A
A A
‚ B B
AA A A
80 ˆ A B A
D A A
A
‚ A A
A A A
‚ A A A B
A A A A A A
‚ A A B A A
A AA A
‚ A B A A A A
A A A A AA
‚ A A A B
B A C
‚ A A A A B B C BA A A AAA
A
75 ˆ C B A A
A A A A
‚ A A
A B A A A B A
A
‚ A A
A A B
B
‚ A A
B A A A
A A A
‚ A A
A A A AA
‚ A A
‚ A A
B A A
A A A
70 ˆ A A A
‚ A A A A
‚ A A A
‚ A
A A A
‚ A
‚ A A A
A A
‚ A A A A
65 ˆ A A B A A
‚ A
‚ A A A
‚
‚ A
‚
‚ A A
60 ˆ
‚
‚
‚
‚ A A
‚
‚
55 ˆ
‚
Šˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒ
-0.028 -0.025
-0.023 -0.020 -0.018
-0.015 -0.013 -0.010
nr2study
Plots of exam by
IVs 24
08:48 Wednesday, November 12, 2003
Plot
of exam*tv. Legend: A = 1 obs, B = 2
obs, etc.
exam ‚
100 ˆ
‚ A
‚
‚
‚
‚
‚ A
95 ˆ
‚ A A
‚ A A A A A
A
‚ A A
‚ AA A A
‚ A
‚ B
90 ˆ A A
AA A
‚ A A AA
ABA
‚ A BAAAC A
A
‚ A A
AB A
‚
AA A
‚ A BAAABA
‚ A A
A AA
85 ˆ A A A
B A
‚ A B AAA B
AA
‚ A A
AA
‚ A A A
A D A A A
‚ AA A
B A
‚ A A AA AAAA AA
‚ A BAA A
A A
80 ˆ A A B A A B AA A
‚ A AA A A
‚ A A
AAB CA A
‚ AAB
A ABA A
‚ AAAA AAA A BAA A
‚
A AABAAA AAA
‚ A B A
A AC
D ABB AA
75 ˆ
A A CB B AA
‚ A A
A ACA BA A
‚ A A
A AB A A
‚
A B CA AAA
‚ A B
BA A
‚
A A
‚ A A
AA ABAA
70 ˆ
A A A
‚ AA A A
‚
A A A
‚
A A A A
‚
A
‚ A B
B
‚
A A A A
65 ˆ
C B A
‚
A
‚ A
A A
‚
‚
A
‚
‚
A A
60 ˆ
‚
‚
‚
‚ AA
‚
‚
55 ˆ
‚
Šƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒ
4 5
6 7 8
9 10 11
12
tv
Plots of exam by
IVs 25
08:48 Wednesday, November 12, 2003
Plot of
exam*tvsq. Legend: A = 1 obs, B = 2 obs,
etc.
exam ‚
100 ˆ
‚ A
‚
‚
‚
‚
‚ A
95 ˆ
‚ A A
‚ A A A A A A
‚ A
A
‚ AA A A
‚ A
‚ B
90 ˆ A A
A A A
‚ A A A
A AB A
‚ A BAAA C A A
‚ A A
AAA A
‚ AA A
‚ A BAA ABA
‚ A A
A A A
85 ˆ A A A
B A
‚ A AA AAA AA
AA
‚ A A
AA
‚ A A A
A D A A A
‚ AA A B A
‚ A A AA AA A A
AA
‚ A BA A A
A A
80 ˆ A A B A A
B AA A
‚ A A A A A
‚ A A
A AB BAA A
‚ AAB A
AB A A
‚ AAAA AAA A
B AA A
‚ A AAB A AA
A AA
‚ A B A
A AC
BB ABAA AA
75 ˆ A A BAB
B A A
‚ A A
A AC A AAA
A
‚ A A
A A B A A
‚ A
B CA
AA A
‚ A B
BA A
‚ A A
‚ A A
AA AB AA
70 ˆ
A A A
‚ A
A A
A
‚ A A A
‚ A A
A A
‚
A
‚
A B AA
‚ A A
A A
65 ˆ
AB B A
‚
A
‚ A A
A
‚
‚ A
‚
‚
A A
60 ˆ
‚
‚
‚
‚
A A
‚
‚
55 ˆ
‚
Šƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒ
20 40 60 80 100 120 140
tvsq
Plots of exam by
IVs 26
08:48 Wednesday, November 12, 2003
Plot of
exam*tvcube. Legend: A = 1 obs, B = 2
obs, etc.
exam ‚
100 ˆ
‚ A
‚
‚
‚
‚
‚ A
95 ˆ
‚ A A
‚ A A A AA A
‚ A A
‚ AAA A
‚ A
‚ B
90 ˆ A A
A A A
‚ A A A A AB A
‚ A BAAA C A A
‚ A A
A AA A
‚ AA A
‚ A BAA
ABA
‚ A A
A A A
85 ˆ A A A B A
‚ A AA AAA
AA AA
‚ A A
AA
‚ AA A
A D A A
A
‚ AA A B
A
‚ A A AA AA
AA A A
‚ A BA A A
A A
80 ˆ A A B
A A B
AA A
‚ A A A A A
‚ A A
A AB B AA A
‚ AAB A
AB A A
‚ AAAA AAA A
B AA A
‚ A AAB
AA A AA A
‚ A B A A
AC B B A BAA A A
75 ˆ A A
BAB B A A
‚ A A
A AC A AA
A A
‚ A A
A A B A
A
‚ A B CA
AA A
‚ A B
BA A
‚ A A
‚ A A
AA A B A A
70 ˆ A A
A
‚ A A
A A
‚ A A
A
‚ A A
A A
‚ A
‚ A B
A A
‚ A A A
A
65 ˆ A B
B A
‚ A
‚ A A
A
‚
‚ A
‚
‚ A A
60 ˆ
‚
‚
‚
‚
A A
‚
‚
55 ˆ
‚
Šˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒ
0 250 500
750 1000 1250
1500 1750
tvcube
Plots of exam by
IVs 27
08:48
Wednesday, November 12, 2003
Plot of
exam*tv4th. Legend: A = 1 obs, B = 2
obs, etc.
exam ‚
100 ˆ
‚ A
‚
‚
‚
‚
‚ A
95 ˆ
‚ A A
‚
A A A AA A
‚ A A
‚ AAA A
‚ A
‚ B
90 ˆ A A
A A A
‚ A A A A AB A
‚
A BAAA C A A
‚ A A
AA A A
‚ AA A
‚ A BAA
ABA
‚ A A
A A A
85 ˆ A A A
B A
‚ A AA AAA A A
A A
‚ A A
AA
‚ AA A
A D A
A A
‚ AA A B
A
‚ A A AA A A A A AA
‚ A BA A A
A A
80 ˆ A A B A A
B AA A
‚ A A A A A
‚ A A
A AB BAA
A
‚ AAB A
A B A A
‚ AAAA AAA A
B AA A
‚ A AA B A AA A A A
‚ A B A
A AC BB AB
A A A A
75 ˆ A A B AB
B A A
‚ A A
A A C A A AA A
‚ A A
A A B A A
‚ A B CA A
A A
‚ A B
BA A
‚ A A
‚ A A
AA AB AA
70 ˆ A A
A
‚ A A
A A
‚ A A A
‚ A A
A A
‚ A
‚ A B A A
‚ A A
A A
65 ˆ AB B A
‚ A
‚ A A
A
‚
‚ A
‚
‚ A A
60 ˆ
‚
‚
‚
‚
A A
‚
‚
55 ˆ
‚
Šƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒ
0 2500
5000 7500 10000
12500 15000 17500
20000
tv4th
Plots of exam by
IVs 28
08:48
Wednesday, November 12, 2003
Plot of
exam*tv5th. Legend: A = 1 obs, B = 2
obs, etc.
exam ‚
100 ˆ
‚ A
‚
‚
‚
‚
‚ A
95 ˆ
‚ AA
‚ AA
AA A A
‚ A
A
‚ B A A
‚ A
‚ B
90 ˆ A
A A A A
‚ A
A A AAB A
‚ A
BAB C A A
‚ A
A AAA A
‚ A A A
‚ A BAA A BA
‚ A
A A A A
85 ˆ A A A B A
‚ A AA
A AA AA A A
‚ A A
A A
‚ A A A
A D A
A A
‚ B A B
A
‚ A AAA A A
A A A A
‚ A
BA A A A
A
80 ˆ A AB A A
B A A A
‚ A A
A A A
‚ A A
A AB BA A
A
‚ BB A
A B A A
‚ AAB AAA
A B A A A
‚ A AA B
A AA A A A
‚ A B
AA A C BB AB
A A A A
75 ˆ A A BA B B
A A
‚ A
A A A C
A A A A A
‚ A
A A A
B A A
‚ A B C
A A A
A
‚ A
B BA A
‚ A A
‚ A
A A A AB
A A
70 ˆ A A
A
‚ A A A A
‚ A A A
‚ A A
A A
‚ A
‚ A B A A
‚ A A
A A
65 ˆ AB B
A
‚ A
‚ A A
A
‚
‚ A
‚
‚ A A
60 ˆ
‚
‚
‚
‚
A A
‚
‚
55 ˆ
‚
Šˆƒƒƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒƒƒƒˆƒ
0 50000 100000 150000 200000 250000
tv5th
Plots of exam by
IVs 29
08:48 Wednesday, November 12, 2003
Plot of
exam*worried. Legend: A = 1 obs, B = 2
obs, etc.
exam ‚
100 ˆ
‚ A
‚
‚
‚
‚
‚ A
95 ˆ
‚ A A
‚ A A AA
A A
‚ A A
‚ A
A A A
‚ A
‚ A A
90 ˆ A
A A B
‚ A A AA
AA A A
‚ AA AAB
AA A A A
‚ A
A AA A
A
‚ A B
‚ A A
A A B A A
A
‚ A A AA A
85 ˆ A A A A
A A
‚ B A C
A A A A
‚ A A
A A
‚ AA A
A A AA
B A
A
‚ AA A A A
A
‚ A B
B AA A A
A
‚ A A
AAA AA A
80 ˆ C AA
A A A A B
‚ A A
A A A
‚ A A AA A
AA A A A
A
‚ A AAA A AB AA
‚ A A ABB
AA AA AA
‚ A A BA
A A AA
A A
‚ A A BAAA
C D A BAA A
75 ˆ A CBB
A A A
‚ A AB A
B A AA A A
‚ A A
A B A
A A
‚ A A
A ACAA A
‚ A AA
A AA A
‚ A A
‚ A A
A A A AA
A A
70 ˆ A A A
‚ A A
A A
‚ A A A
‚ A A
A A
‚
A
‚ A A
A A A
‚ A A A A
65 ˆ B A
A A A
‚ A
‚ A A A
‚
‚
A
‚
‚ A A
60 ˆ
‚
‚
‚
‚
A A
‚
‚
55 ˆ
‚
Šƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒ
40 50 60 70 80 90 100
worried
Plots of exam by
IVs 30
08:48 Wednesday, November 12, 2003
The CORR
Procedure
6 Variables:
exam study sqrtstud logstudy nrstudy nr2study
Simple Statistics
Variable
N Mean Std Dev Sum
Minimum Maximum
exam
300 78.75567 7.81481 23627
56.80000 99.10000
study
300 7.63733 0.71819 2291
6.20000 10.00000
sqrtstud
300 2.76060 0.12831
828.18070 2.48998 3.16228
logstudy
300 2.02878 0.09197
608.63273 1.82455 2.30259
nrstudy
300 -0.13204 0.01192
-39.61331 -0.16129 -0.10000
nr2study
300 -0.01758 0.00313
-5.27321 -0.02601 -0.01000
Pearson Correlation Coefficients, N = 300
Prob > |r| under H0: Rho=0
exam study sqrtstud
logstudy nrstudy nr2study
exam 1.00000 0.45850
0.45751 0.45608 0.45200
0.44637
<.0001 <.0001 <.0001 <.0001 <.0001
study 0.45850 1.00000
0.99950 0.99802 0.99218
0.98274
<.0001
<.0001 <.0001 <.0001 <.0001
sqrtstud 0.45751
0.99950 1.00000 0.99951
0.99562 0.98806
<.0001 <.0001 <.0001 <.0001 <.0001
logstudy 0.45608
0.99802 0.99951 1.00000
0.99806 0.99239
<.0001 <.0001 <.0001 <.0001 <.0001
nrstudy 0.45200
0.99218 0.99562 0.99806
1.00000 0.99812
<.0001 <.0001 <.0001 <.0001 <.0001
nr2study 0.44637
0.98274 0.98806 0.99239
0.99812 1.00000
<.0001 <.0001 <.0001 <.0001 <.0001
Plots of exam by
IVs 31
08:48 Wednesday, November 12, 2003
The CORR Procedure
6 Variables:
exam tv tvsq
tvcube tv4th tv5th
Simple Statistics
Variable
N Mean Std Dev Sum
Minimum Maximum
exam
300 78.75567 7.81481 23627
56.80000 99.10000
tv
300 9.71533 0.95716 2915
4.60000 11.60000
tvsq
300 95.30080 17.56226 28590
21.16000 134.56000
tvcube 300
942.53467 248.56949 282760
97.33600 1561
tv4th
300 9390 3190
2816894 447.74560 18106
tv5th
300 94158 38942
28247525 2060 210034
Pearson Correlation Coefficients, N = 300
Prob > |r| under H0: Rho=0
exam tv tvsq tvcube tv4th tv5th
exam
1.00000 -0.51482 -0.53045
-0.53764 -0.53955 -0.53808
<.0001 <.0001 <.0001 <.0001 <.0001
tv
-0.51482 1.00000 0.99414
0.98094 0.96452 0.94678
<.0001
<.0001 <.0001 <.0001 <.0001
tvsq -0.53045 0.99414
1.00000 0.99614 0.98712
0.97528
<.0001 <.0001 <.0001 <.0001 <.0001
tvcube
-0.53764 0.98094 0.99614
1.00000 0.99731 0.99071
<.0001 <.0001 <.0001 <.0001 <.0001
tv4th
-0.53955 0.96452 0.98712
0.99731 1.00000 0.99798
<.0001 <.0001 <.0001 <.0001 <.0001
tv5th
-0.53808 0.94678 0.97528
0.99071 0.99798 1.00000
<.0001 <.0001 <.0001 <.0001 <.0001
plot of exam by log study and predicted line 32
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Analysis of
Variance
Sum of Mean
Source
DF Squares Square F Value
Pr > F
Model
1 3798.34356 3798.34356 78.27
<.0001
Error
298 14462 48.53006
Corrected Total
299 18260
Root
MSE 6.96635 R-Square
0.2080
Dependent Mean 78.75567 Adj R-Sq
0.2054
Coeff
Var 8.84552
Parameter Estimates
Parameter Standard
Variable DF
Estimate Error t Value
Pr > |t|
Intercept 1
0.13521 8.89586 0.02
0.9879
logstudy 1
38.75266 4.38036
8.85 <.0001
plot of
predicted by log study and 95% confidence intervals 33
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output
Statistics
Dep
Var Predicted Std Error
Obs exam Value
Mean Predict 95% CL Mean
1 60.7000 77.6979 0.4196 76.8721 78.5236
2 69.5000 80.7191 0.4594 79.8151 81.6231
3 83.2000 83.9697 0.7135 82.5655 85.3739
4
73.5000 74.9868 0.5859 73.8338 76.1398
5 78.6000 83.0685 0.6320 81.8247 84.3122
6 85.2000 79.2379 0.4059 78.4392 80.0367
7 73.3000 72.0717 0.8559 70.3873 73.7561
8 71.8000 72.6725 0.7966 71.1049 74.2402
9 83.0000 77.6979 0.4196 76.8721 78.5236
10 88.0000 78.7313 0.4022
77.9398 79.5229
11 77.4000 85.7117 0.8832 83.9737 87.4498
12 75.3000 75.5444 0.5418 74.4782 76.6106
13 66.7000 73.8469 0.6853 72.4983 75.1956
14 75.6000 82.6098 0.5929 81.4430 83.7767
15 80.9000 79.2379 0.4059 78.4392 80.0367
16 76.3000 81.6760 0.5203 80.6520 82.7000
17 84.8000 82.1457 0.5555 81.0525 83.2390
18 65.2000 80.2316 0.4354 79.3747 81.0885
19 82.3000 83.0685 0.6320 81.8247 84.3122
20 84.3000 79.7380 0.4172 78.9168 80.5591
21 75.9000 78.7313 0.4022 77.9398 79.5229
22 76.7000 80.7191 0.4594 79.8151 81.6231
23 83.5000 75.5444
0.5418 74.4782 76.6106
24 73.0000 75.5444 0.5418 74.4782 76.6106
25 76.1000 79.2379 0.4059 78.4392 80.0367
26 89.9000 85.2835 0.8404 83.6297 86.9373
27 82.4000 80.2316 0.4354 79.3747 81.0885
28 80.1000 81.2005 0.4880 80.2402 82.1609
29 93.9000 86.5542 0.9689 84.6474 88.4610
30 93.8000 79.7380 0.4172 78.9168 80.5591
31 87.7000 75.5444 0.5418 74.4782 76.6106
32 66.5000 74.9868 0.5859 73.8338 76.1398
33 81.2000 79.7380 0.4172 78.9168 80.5591
34 74.6000 76.0941 0.5023 75.1056 77.0825
35 83.5000 76.0941 0.5023 75.1056 77.0825
36 74.9000 78.7313 0.4022 77.9398 79.5229
37 80.7000 79.7380 0.4172 78.9168 80.5591
38 82.3000 78.7313 0.4022 77.9398 79.5229
39 75.4000 81.6760 0.5203 80.6520
82.7000
40 83.0000 76.6361 0.4682 75.7148 77.5574
41 83.1000 81.6760 0.5203 80.6520 82.7000
42 79.1000 83.0685 0.6320 81.8247 84.3122
43 69.5000 75.5444 0.5418 74.4782 76.6106
44 68.5000 79.2379 0.4059 78.4392 80.0367
45 88.5000 79.2379 0.4059 78.4392 80.0367
46 80.1000
78.2181 0.4068 77.4176 79.0186
47 77.8000 82.6098 0.5929 81.4430 83.7767
48 78.7000 75.5444 0.5418 74.4782 76.6106
49 86.5000 77.6979 0.4196 76.8721 78.5236
50 77.7000 71.4614 0.9174 69.6561 73.2667
51 72.7000 76.6361 0.4682 75.7148 77.5574
52 80.0000 78.2181 0.4068 77.4176 79.0186
53 80.9000 76.0941 0.5023 75.1056 77.0825
54 74.8000 82.6098 0.5929 81.4430 83.7767
55 80.1000 76.0941 0.5023 75.1056 77.0825
56 75.5000 81.2005 0.4880 80.2402 82.1609
57 73.4000 76.0941 0.5023 75.1056 77.0825
58 78.4000 81.2005 0.4880 80.2402 82.1609
59 76.6000 75.5444 0.5418 74.4782 76.6106
60 86.6000 82.1457 0.5555 81.0525 83.2390
61 78.4000 76.0941 0.5023 75.1056 77.0825
62 65.7000 77.1706 0.4403 76.3041 78.0371
63 66.6000 74.4211 0.6339 73.1736 75.6685
64 82.1000 74.9868 0.5859 73.8338 76.1398
65 72.6000 78.2181 0.4068 77.4176 79.0186
plot of
predicted by log study and 95% confidence intervals 34
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output Statistics
Obs 95% CL Predict Residual
1 63.9636 91.4322 -16.9979
2 66.9798 94.4584 -11.2191
3 70.1885 97.7509 -0.7697
4 61.2289 88.7447 -1.4868
5 69.3027 96.8342 -4.4685
6 65.5052 92.9707 5.9621
7 58.2591 85.8843 1.2283
8 58.8737 86.4713 -0.8725
9 63.9636 91.4322 5.3021
10 64.9990 92.4637 9.2687
11 71.8925 99.5309 -8.3117
12 61.7935 89.2953 -0.2444
13 60.0713 87.6226 -7.1469
14 68.8508 96.3689 -7.0098
15 65.5052 92.9707 1.6621
16 67.9283 95.4237 -5.3760
17 68.3927 95.8987 2.6543
18 66.4954 93.9679 -15.0316
19 69.3027 96.8342 -0.7685
20 66.0039 93.4720 4.5620
21 64.9990 92.4637 -2.8313
22 66.9798 94.4584 -4.0191
23 61.7935 89.2953 7.9556
24 61.7935 89.2953 -2.5444
25 65.5052 92.9707 -3.1379
26 71.4746 99.0924 4.6165
27 66.4954 93.9679 2.1684
28 67.4574 94.9436 -1.1005
29 72.7128 100.3956 7.3458
30 66.0039 93.4720 14.0620
31 61.7935 89.2953 12.1556
32 61.2289 88.7447 -8.4868
33 66.0039 93.4720 1.4620
34 62.3490 89.8392 -1.4941
35 62.3490 89.8392 7.4059
36 64.9990 92.4637 -3.8313
37 66.0039 93.4720 0.9620
38 64.9990 92.4637 3.5687
39 67.9283 95.4237 -6.2760
40 62.8957 90.3765 6.3639
41 67.9283 95.4237 1.4240
42 69.3027 96.8342 -3.9685
43 61.7935 89.2953 -6.0444
44 65.5052 92.9707 -10.7379
45 65.5052 92.9707 9.2621
46 64.4852 91.9509 1.8819
47 68.8508 96.3689 -4.8098
48 61.7935 89.2953 3.1556
49 63.9636 91.4322 8.8021
50 57.6336 85.2892 6.2386
51 62.8957 90.3765 -3.9361
52 64.4852 91.9509 1.7819
53 62.3490 89.8392 4.8059
54 68.8508 96.3689 -7.8098
55 62.3490 89.8392 4.0059
56 67.4574 94.9436 -5.7005
57 62.3490 89.8392 -2.6941
58 67.4574 94.9436 -2.8005
59 61.7935 89.2953 1.0556
60 68.3927 95.8987 4.4543
61 62.3490 89.8392 2.3059
62 63.4338 90.9075 -11.4706
63 60.6549 88.1872 -7.8211
64 61.2289 88.7447 7.1132
65 64.4852 91.9509 -5.6181
plot of
predicted by log study and 95% confidence intervals 35
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output
Statistics
Dep
Var Predicted Std Error
Obs exam Value
Mean Predict 95% CL Mean
66
79.9000 79.7380 0.4172 78.9168 80.5591
67 62.4000 75.5444 0.5418 74.4782 76.6106
68 81.5000 79.7380 0.4172 78.9168 80.5591
69 74.7000
76.6361 0.4682 75.7148 77.5574
70 79.0000 76.6361 0.4682 75.7148 77.5574
71 76.5000 79.2379 0.4059 78.4392 80.0367
72 77.1000 78.7313 0.4022
77.9398 79.5229
73 64.9000 73.8469 0.6853 72.4983 75.1956
74 69.7000 78.7313 0.4022 77.9398 79.5229
75 80.2000 76.6361 0.4682 75.7148 77.5574
76 70.5000 77.6979 0.4196 76.8721 78.5236
77 88.9000 85.2835 0.8404 83.6297 86.9373
78 88.8000 86.9687 1.0117 84.9776 88.9597
79
92.2000 82.1457 0.5555 81.0525 83.2390
80 67.4000 76.0941 0.5023 75.1056 77.0825
81 66.3000 79.2379 0.4059 78.4392 80.0367
82 72.1000 81.6760 0.5203 80.6520 82.7000
83 78.5000 80.2316 0.4354 79.3747 81.0885
84 70.7000 80.7191 0.4594 79.8151 81.6231
85 69.1000 77.6979 0.4196
76.8721 78.5236
86 93.8000 85.2835 0.8404 83.6297 86.9373
87 74.0000 77.6979 0.4196 76.8721 78.5236
88 82.6000 76.6361 0.4682 75.7148 77.5574
89 81.6000 83.0685 0.6320 81.8247 84.3122
90 74.6000 74.4211 0.6339 73.1736 75.6685
91 73.9000 78.7313 0.4022 77.9398 79.5229
92 90.4000 77.6979 0.4196 76.8721 78.5236
93 86.4000 73.8469 0.6853 72.4983 75.1956
94 63.7000 74.9868 0.5859 73.8338 76.1398
95 86.9000 84.8505 0.7977 83.2806 86.4204
96 84.6000 76.0941 0.5023 75.1056 77.0825
97 70.7000 74.9868 0.5859 73.8338 76.1398
98 78.2000 78.2181
0.4068 77.4176 79.0186
99 77.9000 78.7313 0.4022 77.9398 79.5229
100 74.2000 79.2379 0.4059 78.4392 80.0367
101 91.8000 86.5542 0.9689 84.6474
88.4610
102 88.9000 82.6098 0.5929 81.4430 83.7767
103 72.5000 74.4211 0.6339 73.1736 75.6685
104 77.0000 83.5217 0.6723 82.1987 84.8448
105 65.7000 84.8505 0.7977 83.2806 86.4204
106 74.6000 76.6361 0.4682 75.7148 77.5574
107 80.7000 76.0941 0.5023 75.1056 77.0825
108 80.0000 76.0941 0.5023 75.1056 77.0825
109 77.4000 76.6361 0.4682 75.7148 77.5574
110 89.8000 80.7191 0.4594 79.8151 81.6231
111 92.5000 89.3665 1.2650 86.8770 91.8560
112 72.8000 76.6361 0.4682 75.7148 77.5574
113 85.3000 78.7313 0.4022 77.9398 79.5229
114 89.6000 80.7191 0.4594 79.8151
81.6231
115 74.2000 77.1706 0.4403 76.3041 78.0371
116 81.6000 79.7380 0.4172 78.9168 80.5591
117 73.0000 77.1706 0.4403 76.3041 78.0371
118 94.2000 83.5217 0.6723 82.1987 84.8448
119 82.7000 81.2005 0.4880 80.2402 82.1609
120 75.8000 84.4126 0.7554 82.9260 85.8992
121 87.0000
78.2181 0.4068 77.4176 79.0186
122 92.5000 78.7313 0.4022 77.9398 79.5229
123 70.1000 77.1706 0.4403 76.3041 78.0371
124 89.8000 76.0941 0.5023 75.1056 77.0825
125 76.1000 80.2316 0.4354 79.3747 81.0885
126 78.7000 78.2181 0.4068 77.4176 79.0186
127 63.3000 75.5444 0.5418 74.4782 76.6106
128 78.2000 79.7380 0.4172 78.9168 80.5591
129 84.4000 77.1706 0.4403 76.3041 78.0371
130 81.3000 83.9697 0.7135 82.5655 85.3739
plot of
predicted by log study and 95% confidence intervals 36
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output Statistics
Obs 95% CL Predict Residual
66 66.0039 93.4720 0.1620
67 61.7935 89.2953 -13.1444
68 66.0039 93.4720 1.7620
69 62.8957 90.3765 -1.9361
70 62.8957 90.3765 2.3639
71 65.5052 92.9707 -2.7379
72 64.9990 92.4637 -1.6313
73 60.0713 87.6226 -8.9469
74 64.9990 92.4637 -9.0313
75 62.8957 90.3765 3.5639
76 63.9636 91.4322 -7.1979
77 71.4746 99.0924 3.6165
78 73.1154 100.8220 1.8313
79 68.3927 95.8987 10.0543
80 62.3490 89.8392 -8.6941
81 65.5052 92.9707 -12.9379
82 67.9283 95.4237 -9.5760
83 66.4954 93.9679 -1.7316
84 66.9798 94.4584 -10.0191
85 63.9636 91.4322 -8.5979
86 71.4746 99.0924 8.5165
87 63.9636 91.4322 -3.6979
88 62.8957 90.3765 5.9639
89 69.3027 96.8342 -1.4685
90 60.6549 88.1872 0.1789
91 64.9990 92.4637 -4.8313
92 63.9636 91.4322 12.7021
93 60.0713 87.6226 12.5531
94 61.2289 88.7447 -11.2868
95 71.0514 98.6496 2.0495
96 62.3490 89.8392 8.5059
97 61.2289 88.7447 -4.2868
98 64.4852 91.9509 -0.0181
99 64.9990 92.4637 -0.8313
100 65.5052 92.9707 -5.0379
101 72.7128 100.3956 5.2458
102 68.8508 96.3689 6.2902
103 60.6549 88.1872 -1.9211
104 69.7485 97.2949 -6.5217
105 71.0514 98.6496 -19.1505
106 62.8957 90.3765 -2.0361
107 62.3490 89.8392 4.6059
108 62.3490 89.8392 3.9059
109 62.8957 90.3765 0.7639
110 66.9798 94.4584 9.0809
111 75.4328 103.3002 3.1335
112 62.8957 90.3765 -3.8361
113 64.9990 92.4637 6.5687
114 66.9798 94.4584 8.8809
115 63.4338 90.9075 -2.9706
116 66.0039 93.4720 1.8620
117 63.4338 90.9075 -4.1706
118 69.7485 97.2949 10.6783
119 67.4574 94.9436 1.4995
120 70.6228 98.2025 -8.6126
121 64.4852 91.9509 8.7819
122 64.9990 92.4637 13.7687
123 63.4338 90.9075 -7.0706
124 62.3490 89.8392 13.7059
125 66.4954 93.9679 -4.1316
126 64.4852 91.9509 0.4819
127 61.7935 89.2953 -12.2444
128 66.0039 93.4720 -1.5380
129 63.4338 90.9075 7.2294
130 70.1885 97.7509 -2.6697
plot of predicted by log study and 95%
confidence intervals 37
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output
Statistics
Dep
Var Predicted Std Error
Obs exam Value
Mean Predict 95% CL Mean
131 86.2000
79.7380 0.4172 78.9168 80.5591
132 75.8000 78.7313 0.4022 77.9398 79.5229
133 87.7000 77.6979 0.4196 76.8721 78.5236
134 77.1000 77.1706 0.4403 76.3041 78.0371
135 82.2000 80.2316 0.4354 79.3747 81.0885
136 84.7000 76.0941 0.5023 75.1056 77.0825
137 66.0000 78.2181 0.4068 77.4176 79.0186
138 80.9000 81.2005 0.4880 80.2402 82.1609
139 60.6000 74.9868 0.5859 73.8338 76.1398
140 76.8000 80.2316 0.4354 79.3747 81.0885
141
85.7000 86.5542 0.9689 84.6474 88.4610
142 72.3000 78.2181 0.4068 77.4176 79.0186
143 74.3000 73.2642 0.7396 71.8086 74.7198
144 99.1000 87.3788 1.0544 85.3037 89.4538
145 75.6000 78.2181 0.4068 77.4176 79.0186
146 70.6000 79.7380 0.4172 78.9168 80.5591
147 77.6000 77.6979 0.4196
76.8721 78.5236
148 66.4000 77.1706 0.4403 76.3041 78.0371
149 74.1000 81.2005 0.4880 80.2402 82.1609
150 88.7000 81.6760 0.5203 80.6520 82.7000
151 81.5000 78.7313 0.4022 77.9398 79.5229
152 77.3000 75.5444 0.5418 74.4782 76.6106
153 72.7000 82.6098 0.5929 81.4430 83.7767
154
65.0000 76.6361 0.4682 75.7148 77.5574
155 86.4000 73.8469 0.6853 72.4983 75.1956
156 88.2000 89.3665 1.2650 86.8770 91.8560
157 77.1000 85.2835 0.8404 83.6297 86.9373
158 56.8000 74.4211 0.6339 73.1736 75.6685
159 77.9000 76.6361 0.4682 75.7148 77.5574
160 86.7000 74.9868
0.5859 73.8338 76.1398
161 75.6000 80.2316 0.4354 79.3747 81.0885
162 80.7000 77.1706 0.4403 76.3041 78.0371
163 93.6000 79.7380 0.4172 78.9168 80.5591
164 89.5000 79.2379 0.4059 78.4392 80.0367
165 76.4000 70.8413 0.9808 68.9111 72.7716
166 81.4000 73.8469 0.6853 72.4983 75.1956
167 80.0000 78.2181 0.4068 77.4176 79.0186
168 80.3000 74.4211 0.6339 73.1736 75.6685
169 76.5000 81.6760 0.5203 80.6520 82.7000
170 81.2000 76.6361 0.4682 75.7148 77.5574
171 82.5000 77.6979 0.4196 76.8721 78.5236
172 84.3000 78.2181 0.4068 77.4176 79.0186
173 76.0000 77.6979 0.4196 76.8721 78.5236
174 75.7000 76.6361 0.4682 75.7148 77.5574
175 84.5000 84.8505 0.7977 83.2806 86.4204
176 78.6000 78.7313 0.4022 77.9398
79.5229
177 65.3000 70.8413 0.9808 68.9111 72.7716
178 78.8000 79.7380 0.4172 78.9168 80.5591
179 85.1000 88.1861 1.1393 85.9440 90.4283
180 79.4000 75.5444 0.5418 74.4782 76.6106
181 80.5000 77.1706 0.4403 76.3041 78.0371
182 74.7000 79.7380 0.4172 78.9168 80.5591
183 90.1000
85.7117 0.8832 83.9737 87.4498
184 93.9000 85.7117 0.8832 83.9737 87.4498
185 67.5000 72.6725 0.7966 71.1049 74.2402
186 69.9000 76.6361 0.4682 75.7148 77.5574
187 71.0000 73.2642 0.7396 71.8086 74.7198
188 88.8000 78.2181 0.4068 77.4176 79.0186
189 74.7000 74.9868 0.5859 73.8338 76.1398
190 70.8000 74.4211 0.6339 73.1736 75.6685
191 90.8000 79.7380 0.4172 78.9168 80.5591
192 92.3000 83.9697 0.7135 82.5655 85.3739
193 73.5000 78.7313 0.4022 77.9398 79.5229
194 91.9000 81.2005 0.4880 80.2402 82.1609
195 83.7000 82.6098 0.5929 81.4430 83.7767
plot of
predicted by log study and 95% confidence intervals 38
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output Statistics
Obs 95% CL Predict Residual
131 66.0039 93.4720 6.4620
132 64.9990
92.4637 -2.9313
133 63.9636 91.4322 10.0021
134 63.4338 90.9075 -0.0706
135 66.4954 93.9679 1.9684
136 62.3490
89.8392 8.6059
137 64.4852 91.9509 -12.2181
138 67.4574 94.9436 -0.3005
139 61.2289 88.7447 -14.3868
140 66.4954
93.9679 -3.4316
141 72.7128 100.3956 -0.8542
142 64.4852 91.9509 -5.9181
143 59.4776 87.0507 1.0358
144 73.5131
101.2444 11.7212
145 64.4852 91.9509 -2.6181
146 66.0039 93.4720 -9.1380
147 63.9636 91.4322 -0.0979
148 63.4338
90.9075 -10.7706
149 67.4574 94.9436 -7.1005
150 67.9283 95.4237 7.0240
151 64.9990 92.4637 2.7687
152 61.7935
89.2953 1.7556
153 68.8508 96.3689 -9.9098
154 62.8957 90.3765 -11.6361
155 60.0713 87.6226 12.5531
156 75.4328
103.3002 -1.1665
157 71.4746 99.0924 -8.1835
158 60.6549 88.1872 -17.6211
159 62.8957 90.3765 1.2639
160 61.2289
88.7447 11.7132
161 66.4954 93.9679 -4.6316
162 63.4338 90.9075 3.5294
163 66.0039 93.4720 13.8620
164 65.5052
92.9707 10.2621
165 56.9967 84.6860 5.5587
166 60.0713 87.6226 7.5531
167 64.4852 91.9509 1.7819
168 60.6549
88.1872 5.8789
169 67.9283 95.4237 -5.1760
170 62.8957 90.3765 4.5639
171 63.9636 91.4322 4.8021
172 64.4852
91.9509 6.0819
173 63.9636 91.4322 -1.6979
174 62.8957 90.3765 -0.9361
175 71.0514 98.6496 -0.3505
176 64.9990
92.4637 -0.1313
177 56.9967 84.6860 -5.5413
178 66.0039 93.4720 -0.9380
179 74.2945 102.0777 -3.0861
180 61.7935
89.2953 3.8556
181 63.4338 90.9075 3.3294
182 66.0039 93.4720 -5.0380
183 71.8925 99.5309 4.3883
184 71.8925
99.5309 8.1883
185 58.8737 86.4713 -5.1725
186 62.8957 90.3765 -6.7361
187 59.4776 87.0507 -2.2642
188 64.4852
91.9509 10.5819
189 61.2289 88.7447 -0.2868
190 60.6549 88.1872 -3.6211
191 66.0039 93.4720 11.0620
192 70.1885
97.7509 8.3303
193 64.9990 92.4637 -5.2313
194 67.4574 94.9436 10.6995
195 68.8508 96.3689 1.0902
plot of
predicted by log study and 95% confidence intervals 39
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output
Statistics
Dep
Var Predicted Std Error
Obs exam Value
Mean Predict 95% CL Mean
196 65.0000 76.6361 0.4682 75.7148 77.5574
197 85.8000 78.7313 0.4022 77.9398 79.5229
198 69.3000 73.2642 0.7396 71.8086 74.7198
199 83.4000 77.1706 0.4403 76.3041
78.0371
200 88.6000 86.1352 0.9260 84.3128 87.9577
201 76.0000 74.4211 0.6339 73.1736 75.6685
202 89.9000 81.6760 0.5203 80.6520 82.7000
203 76.8000 78.2181 0.4068 77.4176 79.0186
204 83.0000 78.2181 0.4068 77.4176 79.0186
205 77.1000 77.6979 0.4196 76.8721 78.5236
206 89.2000
76.0941 0.5023 75.1056 77.0825
207 72.4000 82.1457 0.5555 81.0525 83.2390
208 84.5000 80.2316 0.4354 79.3747 81.0885
209 73.2000 81.6760 0.5203
80.6520 82.7000
210 79.4000 82.6098 0.5929 81.4430 83.7767
211 70.5000 76.0941 0.5023 75.1056 77.0825
212 68.6000 77.6979 0.4196 76.8721 78.5236
213 78.3000 76.0941 0.5023 75.1056 77.0825
214 84.9000 73.2642 0.7396 71.8086 74.7198
215 77.0000 76.6361 0.4682 75.7148 77.5574
216
67.6000 73.8469 0.6853 72.4983 75.1956
217 84.4000 77.1706 0.4403 76.3041 78.0371
218 85.5000 78.7313 0.4022 77.9398 79.5229
219 94.3000 82.6098 0.5929 81.4430 83.7767
220 64.6000 76.6361 0.4682 75.7148 77.5574
221 76.0000 82.1457 0.5555 81.0525 83.2390
222 79.4000 74.4211 0.6339
73.1736 75.6685
223 74.9000 74.9868 0.5859 73.8338 76.1398
224 89.3000 79.7380 0.4172 78.9168 80.5591
225 85.7000 79.2379 0.4059 78.4392 80.0367
226 74.4000 78.2181 0.4068 77.4176 79.0186
227 89.5000 83.0685 0.6320 81.8247 84.3122
228 86.4000 76.0941 0.5023 75.1056 77.0825
229 78.7000 74.9868 0.5859 73.8338 76.1398
230 78.3000 71.4614 0.9174 69.6561 73.2667
231 93.8000 77.1706 0.4403 76.3041 78.0371
232 85.8000 73.2642 0.7396 71.8086 74.7198
233 75.0000 80.2316 0.4354 79.3747 81.0885
234 68.0000 72.0717 0.8559 70.3873 73.7561
235 57.1000 76.0941
0.5023 75.1056 77.0825
236 75.0000 74.9868 0.5859 73.8338 76.1398
237 74.7000 76.0941 0.5023 75.1056 77.0825
238 78.2000 77.6979 0.4196 76.8721 78.5236
239 78.2000 81.2005 0.4880 80.2402 82.1609
240 89.1000 77.6979 0.4196 76.8721 78.5236
241 73.1000 80.2316 0.4354 79.3747 81.0885
242 86.1000 88.1861 1.1393 85.9440 90.4283
243 76.1000 78.7313 0.4022 77.9398 79.5229
244 87.6000 80.2316 0.4354 79.3747 81.0885
245 74.1000 71.4614 0.9174 69.6561 73.2667
246 88.9000 79.7380 0.4172 78.9168 80.5591
247 88.9000 79.7380 0.4172 78.9168 80.5591
248 86.4000 80.7191 0.4594 79.8151 81.6231
249 80.3000 78.2181 0.4068 77.4176 79.0186
250 81.3000 74.4211 0.6339 73.1736 75.6685
251 68.2000 80.7191 0.4594 79.8151
81.6231
252 76.7000 80.2316 0.4354 79.3747 81.0885
253 89.5000 83.5217 0.6723 82.1987 84.8448
254 82.6000 80.7191 0.4594 79.8151 81.6231
255 77.0000 79.7380 0.4172 78.9168 80.5591
256 84.5000 82.1457 0.5555 81.0525 83.2390
257 75.4000 79.7380 0.4172 78.9168 80.5591
258 71.5000
75.5444 0.5418 74.4782 76.6106
259 76.0000 77.1706 0.4403 76.3041 78.0371
260 75.6000 79.2379 0.4059 78.4392 80.0367
plot of
predicted by log study and 95% confidence intervals 40
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output Statistics
Obs 95% CL Predict Residual
196 62.8957 90.3765 -11.6361
197 64.9990 92.4637 7.0687
198 59.4776 87.0507 -3.9642
199 63.4338 90.9075 6.2294
200 72.3052 99.9653 2.4648
201 60.6549 88.1872 1.5789
202 67.9283 95.4237 8.2240
203 64.4852 91.9509 -1.4181
204 64.4852 91.9509 4.7819
205 63.9636 91.4322 -0.5979
206 62.3490 89.8392 13.1059
207 68.3927 95.8987 -9.7457
208 66.4954 93.9679 4.2684
209 67.9283 95.4237 -8.4760
210 68.8508 96.3689 -3.2098
211 62.3490 89.8392 -5.5941
212 63.9636 91.4322 -9.0979
213 62.3490 89.8392 2.2059
214 59.4776 87.0507 11.6358
215 62.8957 90.3765 0.3639
216 60.0713 87.6226 -6.2469
217 63.4338 90.9075 7.2294
218 64.9990 92.4637 6.7687
219 68.8508 96.3689 11.6902
220 62.8957 90.3765 -12.0361
221 68.3927 95.8987 -6.1457
222 60.6549 88.1872 4.9789
223 61.2289 88.7447 -0.0868
224 66.0039 93.4720 9.5620
225 65.5052 92.9707 6.4621
226 64.4852 91.9509 -3.8181
227 69.3027 96.8342 6.4315
228 62.3490 89.8392 10.3059
229 61.2289 88.7447 3.7132
230 57.6336 85.2892 6.8386
231 63.4338 90.9075 16.6294
232 59.4776 87.0507 12.5358
233 66.4954 93.9679 -5.2316
234 58.2591 85.8843 -4.0717
235 62.3490 89.8392 -18.9941
236 61.2289 88.7447 0.0132
237 62.3490 89.8392 -1.3941
238 63.9636 91.4322 0.5021
239 67.4574 94.9436 -3.0005
240 63.9636 91.4322 11.4021
241 66.4954 93.9679 -7.1316
242 74.2945 102.0777 -2.0861
243 64.9990 92.4637 -2.6313
244 66.4954 93.9679 7.3684
245 57.6336 85.2892 2.6386
246 66.0039 93.4720 9.1620
247 66.0039 93.4720 9.1620
248 66.9798 94.4584 5.6809
249 64.4852 91.9509 2.0819
250 60.6549 88.1872 6.8789
251 66.9798 94.4584 -12.5191
252 66.4954 93.9679 -3.5316
253 69.7485 97.2949 5.9783
254 66.9798 94.4584 1.8809
255 66.0039 93.4720 -2.7380
256 68.3927 95.8987 2.3543
257 66.0039 93.4720 -4.3380
258 61.7935 89.2953 -4.0444
259 63.4338 90.9075 -1.1706
260 65.5052 92.9707 -3.6379
plot of
predicted by log study and 95% confidence intervals 41
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output
Statistics
Dep
Var Predicted Std Error
Obs exam Value
Mean Predict 95% CL Mean
261 84.2000 77.6979 0.4196 76.8721
78.5236
262 73.6000 73.8469 0.6853 72.4983 75.1956
263 70.8000 74.4211 0.6339 73.1736 75.6685
264 76.9000 80.7191 0.4594 79.8151 81.6231
265 80.3000 83.0685 0.6320 81.8247 84.3122
266 83.2000 77.1706 0.4403 76.3041 78.0371
267 75.5000 78.2181 0.4068 77.4176 79.0186
268 82.5000 80.2316 0.4354 79.3747 81.0885
269 75.8000 79.2379 0.4059 78.4392 80.0367
270 81.1000 81.6760 0.5203 80.6520 82.7000
271 76.0000 77.6979 0.4196 76.8721 78.5236
272 95.9000 84.8505 0.7977 83.2806 86.4204
273 76.4000 81.6760 0.5203 80.6520 82.7000
274 91.6000 84.4126 0.7554 82.9260 85.8992
275 73.4000 77.1706 0.4403 76.3041 78.0371
276 88.8000 80.2316 0.4354 79.3747 81.0885
277 75.1000 75.5444 0.5418 74.4782 76.6106
278
73.3000 77.1706 0.4403 76.3041 78.0371
279 73.0000 81.2005 0.4880 80.2402 82.1609
280 74.4000 78.2181 0.4068 77.4176 79.0186
281 87.4000
79.2379 0.4059 78.4392 80.0367
282 71.4000 80.7191 0.4594 79.8151 81.6231
283 75.6000 78.7313 0.4022 77.9398 79.5229
284 63.9000 77.6979 0.4196
76.8721 78.5236
285 74.4000 76.0941 0.5023 75.1056 77.0825
286 72.2000 76.0941 0.5023 75.1056 77.0825
287 65.3000 83.5217 0.6723 82.1987 84.8448
288 80.9000 81.6760 0.5203 80.6520 82.7000
289 70.9000 72.6725 0.7966 71.1049 74.2402
290 72.0000 78.7313 0.4022 77.9398 79.5229
291
88.7000 86.9687 1.0117 84.9776 88.9597
292 82.2000 76.0941 0.5023 75.1056 77.0825
293 89.5000 84.8505 0.7977 83.2806 86.4204
294 66.0000 76.6361 0.4682 75.7148 77.5574
295 68.4000 73.8469 0.6853 72.4983 75.1956
296 84.2000 83.0685 0.6320 81.8247 84.3122
297 78.2000 80.7191 0.4594
79.8151 81.6231
298 75.7000 73.8469 0.6853 72.4983 75.1956
299 72.4000 73.8469 0.6853 72.4983 75.1956
300 87.5000 77.6979 0.4196 76.8721 78.5236
Output Statistics
Obs 95% CL Predict Residual
261 63.9636 91.4322 6.5021
262 60.0713 87.6226
-0.2469
263 60.6549 88.1872 -3.6211
264 66.9798 94.4584 -3.8191
265 69.3027 96.8342 -2.7685
266 63.4338 90.9075
6.0294
267 64.4852 91.9509 -2.7181
268 66.4954 93.9679 2.2684
269 65.5052 92.9707 -3.4379
270 67.9283 95.4237
-0.5760
271 63.9636 91.4322 -1.6979
272 71.0514 98.6496 11.0495
273 67.9283 95.4237 -5.2760
274 70.6228 98.2025
7.1874
275 63.4338 90.9075 -3.7706
276 66.4954 93.9679 8.5684
277 61.7935 89.2953 -0.4444
278 63.4338 90.9075
-3.8706
279 67.4574 94.9436 -8.2005
plot of
predicted by log study and 95% confidence intervals 42
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output Statistics
Obs 95% CL Predict Residual
280 64.4852 91.9509 -3.8181
281 65.5052 92.9707 8.1621
282 66.9798 94.4584 -9.3191
283 64.9990 92.4637 -3.1313
284 63.9636 91.4322 -13.7979
285 62.3490 89.8392 -1.6941
286 62.3490 89.8392 -3.8941
287 69.7485 97.2949 -18.2217
288 67.9283 95.4237 -0.7760
289 58.8737 86.4713 -1.7725
290 64.9990 92.4637 -6.7313
291 73.1154 100.8220 1.7313
292 62.3490 89.8392 6.1059
293 71.0514 98.6496 4.6495
294 62.8957 90.3765 -10.6361
295 60.0713 87.6226 -5.4469
296 69.3027 96.8342 1.1315
297 66.9798 94.4584 -2.5191
298 60.0713 87.6226 1.8531
299 60.0713 87.6226 -1.4469
300 63.9636 91.4322 9.8021
Sum of Residuals
-2.7343E-11
Sum of Squared Residuals
14462
Predicted Residual SS (PRESS)
14649
plot of exam by tv4th and
predicted line 43
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable:
exam
Analysis of
Variance
Sum of Mean
Source
DF Squares Square F Value
Pr > F
Model 1 5315.76543 5315.76543 122.38
<.0001
Error
298 12945 43.43804
Corrected Total
299 18260
Root
MSE 6.59075 R-Square
0.2911
Dependent Mean 78.75567 Adj R-Sq
0.2887
Coeff
Var 8.36861
Parameter
Estimates
Parameter Standard
Variable DF
Estimate Error t Value
Pr > |t|
Intercept 1
91.16802 1.18480 76.95
<.0001
tv4th 1
-0.00132 0.00011950 -11.06
<.0001
plot of
predicted by tv4th and 95% confidence intervals 44
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output Statistics
Dep
Var Predicted Std Error
Obs exam Value
Mean Predict 95% CL Mean
1 60.7000 79.4652 0.3859 78.7058 80.2246
2 69.5000 76.2897 0.4410 75.4218 77.1576
3 83.2000 77.9488 0.3874 77.1864 78.7113
4 73.5000 67.2328 1.1090 65.0505 69.4152
5 78.6000 78.4697 0.3814 77.7192 79.2203
6 85.2000 79.9403 0.3953 79.1624 80.7183
7 73.3000 76.8591 0.4174 76.0378 77.6805
8 71.8000 82.8740 0.5323 81.8264
83.9216
9 83.0000 79.9403 0.3953 79.1624 80.7183
10 88.0000 85.7534 0.7382 84.3007 87.2062
11 77.4000 82.4949 0.5090 81.4933 83.4965
12 75.3000 82.1030 0.4862 81.1462 83.0597
13 66.7000 72.5081 0.6810 71.1679 73.8482
14 75.6000 76.2897 0.4410 75.4218 77.1576
15 80.9000
79.9403 0.3953 79.1624 80.7183
16 76.3000 76.8591 0.4174 76.0378 77.6805
17 84.8000 71.1004 0.7897 69.5462 72.6545
18 65.2000 76.8591 0.4174 76.0378 77.6805
19 82.3000 77.9488 0.3874 77.1864 78.7113
20 84.3000 80.4009 0.4085 79.5969 81.2049
21 75.9000 83.9370 0.6035 82.7494 85.1246
22 76.7000 77.9488 0.3874 77.1864 78.7113
23 83.5000 75.7034 0.4700 74.7785 76.6284
24 73.0000 76.2897 0.4410 75.4218 77.1576
25 76.1000 71.8138 0.7339 70.3696 73.2580
26 89.9000 82.8740 0.5323 81.8264 83.9216
27 82.4000 82.4949 0.5090 81.4933 83.4965
28 80.1000
75.7034 0.4700 74.7785 76.6284
29 93.9000 83.5948 0.5798 82.4538 84.7358
30 93.8000 78.4697 0.3814 77.7192 79.2203
31 87.7000 77.4121 0.3994 76.6260 78.1981
32 66.5000 78.9751 0.3810 78.2252 79.7249
33 81.2000 81.6979 0.4643 80.7843 82.6115
34 74.6000 73.8404 0.5850 72.6891 74.9916
35 83.5000 78.9751 0.3810 78.2252 79.7249
36 74.9000 75.1000 0.5040 74.1082 76.0918
37 80.7000 80.8472 0.4249 80.0110
81.6833
38 82.3000 80.8472 0.4249 80.0110 81.6833
39 75.4000 78.4697 0.3814 77.7192 79.2203
40 83.0000 81.6979 0.4643 80.7843 82.6115
41 83.1000 72.5081 0.6810 71.1679 73.8482
42 79.1000 79.9403 0.3953 79.1624 80.7183
43 69.5000 78.9751 0.3810 78.2252 79.7249
44 68.5000 74.4791 0.5424 73.4116 75.5466
45 88.5000 80.4009 0.4085 79.5969 81.2049
46 80.1000 79.4652 0.3859 78.7058 80.2246
47 77.8000 82.1030 0.4862 81.1462 83.0597
48 78.7000 76.8591 0.4174 76.0378 77.6805
49 86.5000 80.8472 0.4249 80.0110 81.6833
50 77.7000 80.4009 0.4085 79.5969 81.2049
51 72.7000 76.2897 0.4410 75.4218 77.1576
52 80.0000 77.9488 0.3874 77.1864 78.7113
53 80.9000 82.1030 0.4862 81.1462 83.0597
54
74.8000 79.4652 0.3859 78.7058 80.2246
55 80.1000 77.9488 0.3874 77.1864 78.7113
56 75.5000 73.1835 0.6313 71.9411 74.4258
57 73.4000
77.9488 0.3874 77.1864 78.7113
58 78.4000 77.9488 0.3874 77.1864 78.7113
59 76.6000 76.8591 0.4174 76.0378 77.6805
60 86.6000 79.9403 0.3953
79.1624 80.7183
61 78.4000 79.4652 0.3859 78.7058 80.2246
62 65.7000 82.4949 0.5090 81.4933 83.4965
63 66.6000 69.6145 0.9097 67.8242 71.4048
64 82.1000 82.1030 0.4862 81.1462 83.0597
65 72.6000 74.4791 0.5424 73.4116 75.5466
plot of
predicted by tv4th and 95% confidence intervals 45
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output Statistics
Obs 95% CL Predict Residual
1 66.4726 92.4577 -18.7652
2 63.2904 89.2890 -6.7897
3 64.9561 90.9415 5.2512
4 54.0802 80.3855 6.2672
5 65.4777 91.4617 0.1303
6 66.9467 92.9340 5.2597
7 63.8628 89.8554 -3.5591
8 69.8614 95.8866 -11.0740
9 66.9467 92.9340 3.0597
10 72.7020 98.8049 2.2466
11 69.4860 95.5038 -5.0949
12 69.0974 95.1085 -6.8030
13 59.4687 85.5474 -5.8081
14 63.2904 89.2890 -0.6897
15 66.9467 92.9340 0.9597
16 63.8628 89.8554 -0.5591
17 58.0373 84.1635 13.6996
18 63.8628 89.8554 -11.6591
19 64.9561 90.9415 4.3512
20 67.4057 93.3961 3.8991
21 70.9124 96.9616 -8.0370
22 64.9561 90.9415 -1.2488
23 62.7002 88.7067 7.7966
24 63.2904 89.2890 -3.2897
25 58.7633 84.8643 4.2862
26 69.8614 95.8866 7.0260
27 69.4860 95.5038 -0.0949
28 62.7002 88.7067 4.3966
29 70.5744 96.6152 10.3052
30 65.4777 91.4617 15.3303
31 64.4180 90.4062 10.2879
32 65.9831 91.9670 -12.4751
33 68.6954 94.7003 -0.4979
34 60.8190 86.8617 0.7596
35 65.9831 91.9670 4.5249
36 62.0918 88.1082 -0.2000
37 67.8499 93.8444 -0.1472
38 67.8499 93.8444 1.4528
39 65.4777 91.4617 -3.0697
40 68.6954 94.7003 1.3021
41 59.4687 85.5474 10.5919
42 66.9467 92.9340 -0.8403
43 65.9831 91.9670 -9.4751
44 61.4649 87.4933 -5.9791
45 67.4057 93.3961 8.0991
46 66.4726 92.4577 0.6348
47 69.0974 95.1085 -4.3030
48 63.8628 89.8554 1.8409
49 67.8499 93.8444 5.6528
50 67.4057 93.3961 -2.7009
51 63.2904 89.2890 -3.5897
52 64.9561 90.9415 2.0512
53 69.0974 95.1085 -1.2030
54 66.4726 92.4577 -4.6652
55 64.9561 90.9415 2.1512
56 60.1538 86.2131 2.3165
57 64.9561 90.9415 -4.5488
58 64.9561 90.9415 0.4512
59 63.8628 89.8554 -0.2591
60 66.9467 92.9340 6.6597
61 66.4726 92.4577 -1.0652
62 69.4860 95.5038 -16.7949
63 56.5212 82.7078 -3.0145
64 69.0974 95.1085
-0.002967
65 61.4649 87.4933 -1.8791
plot of
predicted by tv4th and 95% confidence intervals 46
08:48 Wednesday,
November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output Statistics
Dep
Var Predicted Std Error
Obs exam Value
Mean Predict 95% CL Mean
66 79.9000 81.6979 0.4643 80.7843 82.6115
67 62.4000 75.1000
0.5040 74.1082 76.0918
68 81.5000 82.1030 0.4862 81.1462 83.0597
69 74.7000 72.5081 0.6810 71.1679 73.8482
70 79.0000 81.6979 0.4643 80.7843 82.6115
71 76.5000 80.4009 0.4085 79.5969 81.2049
72 77.1000 76.2897 0.4410 75.4218 77.1576
73 64.9000 72.5081 0.6810 71.1679 73.8482
74 69.7000 72.5081 0.6810 71.1679 73.8482
75 80.2000 80.4009 0.4085 79.5969 81.2049
76 70.5000 82.1030 0.4862 81.1462 83.0597
77 88.9000 82.1030 0.4862 81.1462 83.0597
78 88.8000 81.2794 0.4437 80.4063 82.1525
79 92.2000 84.5866 0.6501 83.3072 85.8659
80 67.4000 77.4121 0.3994 76.6260 78.1981
81 66.3000 72.5081 0.6810 71.1679 73.8482
82 72.1000 72.5081 0.6810 71.1679 73.8482
83 78.5000 81.6979 0.4643 80.7843
82.6115
84 70.7000 78.4697 0.3814 77.7192 79.2203
85 69.1000 79.9403 0.3953 79.1624 80.7183
86 93.8000 84.2675 0.6269 83.0337 85.5013
87 74.0000 76.8591 0.4174 76.0378 77.6805
88 82.6000 77.9488 0.3874 77.1864 78.7113
89 81.6000 76.8591 0.4174 76.0378 77.6805
90 74.6000
77.4121 0.3994 76.6260 78.1981
91 73.9000 73.1835 0.6313 71.9411 74.4258
92 90.4000 87.2040 0.8533 85.5249 88.8832
93 86.4000 80.4009 0.4085 79.5969 81.2049
94 63.7000 74.4791 0.5424 73.4116 75.5466
95 86.9000 80.8472 0.4249 80.0110 81.6833
96 84.6000 83.2405 0.5560 82.1463 84.3348
97 70.7000 75.1000 0.5040 74.1082 76.0918
98 78.2000 74.4791 0.5424 73.4116 75.5466
99 77.9000 77.4121 0.3994 76.6260 78.1981
100 74.2000 83.2405 0.5560 82.1463 84.3348
101 91.8000 84.2675 0.6269 83.0337 85.5013
102 88.9000 83.2405 0.5560 82.1463 84.3348
103 72.5000 77.9488 0.3874 77.1864 78.7113
104 77.0000 83.2405 0.5560 82.1463 84.3348
105 65.7000 71.8138 0.7339 70.3696 73.2580
106 74.6000 76.8591 0.4174 76.0378 77.6805
107 80.7000 84.5866 0.6501 83.3072 85.8659
108 80.0000 72.5081 0.6810 71.1679 73.8482
109 77.4000 80.8472 0.4249 80.0110 81.6833
110 89.8000 85.1913 0.6952 83.8233 86.5594
111 92.5000 89.6721 1.0576 87.5907 91.7534
112 72.8000 78.9751 0.3810 78.2252
79.7249
113 85.3000 74.4791 0.5424 73.4116 75.5466
114 89.6000 82.8740 0.5323 81.8264 83.9216
115 74.2000 72.5081 0.6810 71.1679 73.8482
116 81.6000 82.8740 0.5323 81.8264 83.9216
117 73.0000 73.8404 0.5850 72.6891 74.9916
118 94.2000 82.4949 0.5090 81.4933 83.4965
119 82.7000
83.5948 0.5798 82.4538 84.7358
120 75.8000 76.2897 0.4410 75.4218 77.1576
121 87.0000 76.8591 0.4174 76.0378 77.6805
122 92.5000 82.8740 0.5323 81.8264 83.9216
123 70.1000 78.4697 0.3814 77.7192 79.2203
124 89.8000 78.4697 0.3814 77.7192 79.2203
125 76.1000 77.4121 0.3994 76.6260 78.1981
126 78.7000 76.8591 0.4174 76.0378 77.6805
127 63.3000 78.9751 0.3810 78.2252 79.7249
128 78.2000 75.7034 0.4700 74.7785 76.6284
129
84.4000 77.4121 0.3994 76.6260 78.1981
130 81.3000 73.1835 0.6313 71.9411 74.4258
plot of
predicted by tv4th and 95% confidence intervals 47
08:48
Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output Statistics
Obs 95% CL Predict Residual
66 68.6954 94.7003 -1.7979
67 62.0918 88.1082 -12.7000
68 69.0974 95.1085 -0.6030
69 59.4687 85.5474 2.1919
70 68.6954 94.7003 -2.6979
71 67.4057 93.3961 -3.9009
72 63.2904 89.2890 0.8103
73 59.4687 85.5474 -7.6081
74 59.4687 85.5474 -2.8081
75 67.4057 93.3961 -0.2009
76 69.0974 95.1085 -11.6030
77 69.0974 95.1085 6.7970
78 68.2797 94.2791 7.5206
79 71.5533 97.6198 7.6134
80 64.4180 90.4062 -10.0121
81 59.4687 85.5474 -6.2081
82 59.4687 85.5474 -0.4081
83 68.6954 94.7003 -3.1979
84 65.4777 91.4617 -7.7697
85 66.9467 92.9340 -10.8403
86 71.2387 97.2964 9.5325
87 63.8628 89.8554 -2.8591
88 64.9561 90.9415 4.6512
89 63.8628 89.8554 4.7409
90 64.4180 90.4062 -2.8121
91 60.1538 86.2131 0.7165
92 74.1255 100.2826 3.1960
93 67.4057 93.3961 5.9991
94 61.4649 87.4933 -10.7791
95 67.8499 93.8444 6.0528
96 70.2241 96.2569 1.3595
97 62.0918 88.1082 -4.4000
98 61.4649 87.4933 3.7209
99 64.4180 90.4062 0.4879
100 70.2241 96.2569 -9.0405
101 71.2387 97.2964 7.5325
102 70.2241 96.2569 5.6595
103 64.9561 90.9415 -5.4488
104 70.2241 96.2569 -6.2405
105 58.7633 84.8643 -6.1138
106 63.8628 89.8554 -2.2591
107 71.5533 97.6198 -3.8866
108 59.4687 85.5474 7.4919
109 67.8499 93.8444 -3.4472
110 72.1491 98.2336 4.6087
111 76.5358 102.8083 2.8279
112 65.9831 91.9670 -6.1751
113 61.4649 87.4933 10.8209
114 69.8614 95.8866 6.7260
115 59.4687 85.5474 1.6919
116 69.8614 95.8866 -1.2740
117 60.8190 86.8617 -0.8404
118 69.4860 95.5038 11.7051
119 70.5744 96.6152 -0.8948
120 63.2904 89.2890 -0.4897
121 63.8628 89.8554 10.1409
122 69.8614 95.8866 9.6260
123 65.4777 91.4617 -8.3697
124 65.4777 91.4617 11.3303
125 64.4180 90.4062 -1.3121
126 63.8628 89.8554 1.8409
127 65.9831 91.9670 -15.6751
128 62.7002 88.7067 2.4966
129 64.4180 90.4062 6.9879
130 60.1538 86.2131 8.1165
plot of
predicted by tv4th and 95% confidence intervals 48
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output
Statistics
Dep Var
Predicted Std Error
Obs exam Value
Mean Predict 95% CL Mean
131 86.2000 78.9751 0.3810 78.2252 79.7249
132 75.8000 73.8404 0.5850 72.6891 74.9916
133 87.7000 83.2405 0.5560 82.1463 84.3348
134 77.1000 75.7034 0.4700 74.7785 76.6284
135 82.2000 79.9403 0.3953 79.1624 80.7183
136 84.7000 74.4791 0.5424 73.4116 75.5466
137 66.0000 78.4697 0.3814 77.7192 79.2203
138 80.9000 75.7034 0.4700 74.7785 76.6284
139 60.6000 72.5081 0.6810 71.1679 73.8482
140 76.8000 82.8740 0.5323 81.8264 83.9216
141 85.7000 87.2040 0.8533 85.5249 88.8832
142 72.3000 77.9488
0.3874 77.1864 78.7113
143 74.3000 68.0476 1.0401 66.0007 70.0944
144 99.1000 85.7534 0.7382 84.3007 87.2062
145 75.6000 74.4791 0.5424 73.4116
75.5466
146 70.6000 73.1835 0.6313 71.9411 74.4258
147 77.6000 81.6979 0.4643 80.7843 82.6115
148 66.4000 70.3674 0.8484 68.6978 72.0370
149 74.1000 80.4009 0.4085 79.5969 81.2049
150 88.7000 82.8740 0.5323 81.8264 83.9216
151 81.5000 77.4121 0.3994 76.6260 78.1981
152 77.3000 77.4121 0.3994 76.6260 78.1981
153 72.7000 75.7034 0.4700 74.7785 76.6284
154 65.0000 76.2897 0.4410 75.4218 77.1576
155 86.4000 80.8472 0.4249 80.0110 81.6833
156 88.2000 79.4652 0.3859 78.7058 80.2246
157 77.1000 78.4697 0.3814 77.7192 79.2203
158 56.8000 71.1004 0.7897 69.5462
72.6545
159 77.9000 82.4949 0.5090 81.4933 83.4965
160 86.7000 78.4697 0.3814 77.7192 79.2203
161 75.6000 81.6979 0.4643 80.7843 82.6115
162 80.7000 77.4121 0.3994 76.6260 78.1981
163 93.6000 86.9854 0.8356 85.3410 88.6298
164 89.5000 81.6979 0.4643 80.7843 82.6115
165 76.4000
72.5081 0.6810 71.1679 73.8482
166 81.4000 75.1000 0.5040 74.1082 76.0918
167 80.0000 76.2897 0.4410 75.4218 77.1576
168 80.3000 83.2405 0.5560 82.1463 84.3348
169 76.5000 75.7034 0.4700 74.7785 76.6284
170 81.2000 75.7034 0.4700 74.7785 76.6284
171 82.5000 77.9488 0.3874 77.1864 78.7113
172 84.3000 83.5948 0.5798 82.4538 84.7358
173 76.0000 76.8591 0.4174 76.0378 77.6805
174 75.7000 76.8591 0.4174 76.0378 77.6805
175 84.5000 79.4652 0.3859 78.7058 80.2246
176 78.6000 73.8404 0.5850 72.6891 74.9916
177 65.3000 76.2897 0.4410 75.4218 77.1576
178 78.8000 77.9488 0.3874 77.1864 78.7113
179 85.1000 80.8472 0.4249 80.0110 81.6833
180 79.4000 80.8472 0.4249 80.0110 81.6833
181 80.5000 82.1030 0.4862 81.1462 83.0597
182 74.7000 75.1000 0.5040 74.1082 76.0918
183 90.1000 77.4121 0.3994 76.6260 78.1981
184 93.9000 84.8944 0.6729 83.5703 86.2186
185 67.5000 78.4697 0.3814 77.7192 79.2203
186 69.9000 75.1000 0.5040 74.1082 76.0918
187 71.0000 74.4791 0.5424 73.4116
75.5466
188 88.8000 82.4949 0.5090 81.4933 83.4965
189 74.7000 78.9751 0.3810 78.2252 79.7249
190 70.8000 74.4791 0.5424 73.4116 75.5466
191 90.8000 87.2040 0.8533 85.5249 88.8832
192 92.3000 79.4652 0.3859 78.7058 80.2246
193 73.5000 75.7034 0.4700 74.7785 76.6284
194 91.9000
83.5948 0.5798 82.4538 84.7358
195 83.7000 83.2405 0.5560 82.1463 84.3348
plot of
predicted by tv4th and 95% confidence intervals 49
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output Statistics
Obs
95% CL Predict Residual
131 65.9831 91.9670 7.2249
132 60.8190 86.8617 1.9596
133 70.2241 96.2569 4.4595
134
62.7002 88.7067 1.3966
135 66.9467 92.9340 2.2597
136 61.4649 87.4933 10.2209
137 65.4777 91.4617 -12.4697
138
62.7002 88.7067 5.1966
139 59.4687 85.5474 -11.9081
140 69.8614 95.8866 -6.0740
141 74.1255 100.2826 -1.5040
142
64.9561 90.9415 -5.6488
143 54.9167 81.1784 6.2524
144 72.7020 98.8049 13.3466
145 61.4649 87.4933 1.1209
146
60.1538 86.2131 -2.5835
147 68.6954 94.7003 -4.0979
148 57.2900 83.4447 -3.9674
149 67.4057 93.3961 -6.3009
150
69.8614 95.8866 5.8260
151 64.4180 90.4062 4.0879
152 64.4180 90.4062 -0.1121
153 62.7002 88.7067 -3.0034
154
63.2904 89.2890 -11.2897
155 67.8499 93.8444 5.5528
156 66.4726 92.4577 8.7348
157 65.4777 91.4617 -1.3697
158
58.0373 84.1635 -14.3004
159 69.4860 95.5038 -4.5949
160 65.4777 91.4617 8.2303
161 68.6954 94.7003 -6.0979
162
64.4180 90.4062 3.2879
163 73.9112 100.0595 6.6146
164 68.6954 94.7003 7.8021
165 59.4687 85.5474 3.8919
166
62.0918 88.1082 6.3000
167 63.2904 89.2890 3.7103
168 70.2241 96.2569 -2.9405
169 62.7002 88.7067 0.7966
170
62.7002 88.7067 5.4966
171 64.9561 90.9415 4.5512
172 70.5744 96.6152 0.7052
173 63.8628 89.8554 -0.8591
174
63.8628 89.8554 -1.1591
175 66.4726 92.4577 5.0348
176 60.8190 86.8617 4.7596
177 63.2904 89.2890 -10.9897
178
64.9561 90.9415 0.8512
179 67.8499 93.8444 4.2528
180 67.8499 93.8444 -1.4472
181 69.0974 95.1085 -1.6030
182
62.0918 88.1082 -0.4000
183 64.4180 90.4062 12.6879
184 71.8567 97.9321 9.0056
185 65.4777 91.4617 -10.9697
186
62.0918 88.1082 -5.2000
187 61.4649 87.4933 -3.4791
188 69.4860 95.5038 6.3051
189 65.9831 91.9670 -4.2751
190
61.4649 87.4933 -3.6791
191 74.1255 100.2826 3.5960
192 66.4726 92.4577 12.8348
193 62.7002 88.7067 -2.2034
194
70.5744 96.6152 8.3052
195 70.2241 96.2569 0.4595
plot of
predicted by tv4th and 95% confidence intervals 50
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output
Statistics
Dep
Var Predicted Std Error
Obs exam Value
Mean Predict 95% CL Mean
196 65.0000 75.1000 0.5040 74.1082 76.0918
197 85.8000 83.2405 0.5560 82.1463 84.3348
198
69.3000 73.1835 0.6313 71.9411 74.4258
199 83.4000 76.2897 0.4410 75.4218 77.1576
200 88.6000 83.2405 0.5560 82.1463 84.3348
201 76.0000 78.4697 0.3814 77.7192 79.2203
202 89.9000 79.4652 0.3859 78.7058 80.2246
203 76.8000 77.4121 0.3994 76.6260 78.1981
204 83.0000 76.8591
0.4174 76.0378 77.6805
205 77.1000 82.1030 0.4862 81.1462 83.0597
206 89.2000 86.5211 0.7985 84.9497 88.0924
207 72.4000 78.4697 0.3814 77.7192 79.2203
208 84.5000 90.5761 1.1343 88.3440 92.8083
209 73.2000 76.2897 0.4410 75.4218 77.1576
210 79.4000 74.4791 0.5424 73.4116 75.5466
211 70.5000 78.9751 0.3810 78.2252 79.7249
212 68.6000 68.8413 0.9737 66.9252 70.7574
213 78.3000 76.2897 0.4410 75.4218 77.1576
214 84.9000 82.8740 0.5323 81.8264 83.9216
215 77.0000 68.8413 0.9737 66.9252 70.7574
216 67.6000 80.4009 0.4085 79.5969 81.2049
217 84.4000 81.2794 0.4437 80.4063 82.1525
218 85.5000 80.8472 0.4249 80.0110 81.6833
219 94.3000 81.6979 0.4643 80.7843 82.6115
220 64.6000 75.1000 0.5040 74.1082
76.0918
221 76.0000 84.8944 0.6729 83.5703 86.2186
222 79.4000 85.1913 0.6952 83.8233 86.5594
223 74.9000 80.4009 0.4085 79.5969 81.2049
224 89.3000 80.8472 0.4249 80.0110 81.6833
225 85.7000 81.6979 0.4643 80.7843 82.6115
226 74.4000 86.2749 0.7790 84.7419 87.8079
227 89.5000
81.6979 0.4643 80.7843 82.6115
228 86.4000 78.4697 0.3814 77.7192 79.2203
229 78.7000 83.5948 0.5798 82.4538 84.7358
230 78.3000 75.7034 0.4700 74.7785 76.6284
231 93.8000 86.2749 0.7790 84.7419 87.8079
232 85.8000 84.5866 0.6501 83.3072 85.8659
233 75.0000 79.4652 0.3859 78.7058 80.2246
234 68.0000 73.8404 0.5850 72.6891 74.9916
235 57.1000 69.6145 0.9097 67.8242 71.4048
236 75.0000 73.8404 0.5850 72.6891 74.9916
237 74.7000 78.4697 0.3814 77.7192 79.2203
238 78.2000 76.8591 0.4174 76.0378 77.6805
239 78.2000 76.8591 0.4174 76.0378 77.6805
240 89.1000
84.5866 0.6501 83.3072 85.8659
241 73.1000 77.9488 0.3874 77.1864 78.7113
242 86.1000 77.9488 0.3874 77.1864 78.7113
243 76.1000 71.1004 0.7897 69.5462 72.6545
244 87.6000 79.9403 0.3953 79.1624 80.7183
245 74.1000 73.1835 0.6313 71.9411 74.4258
246 88.9000 78.4697 0.3814 77.7192 79.2203
247 88.9000 81.2794 0.4437 80.4063 82.1525
248 86.4000 85.4776 0.7170 84.0667 86.8885
249 80.3000 82.4949 0.5090 81.4933
83.4965
250 81.3000 90.1250 1.0959 87.9682 92.2817
251 68.2000 75.7034 0.4700 74.7785 76.6284
252 76.7000 75.1000 0.5040 74.1082 76.0918
253 89.5000 82.1030 0.4862 81.1462 83.0597
254 82.6000 77.9488 0.3874 77.1864 78.7113
255 77.0000 80.4009 0.4085 79.5969 81.2049
256 84.5000 76.8591 0.4174 76.0378 77.6805
257 75.4000 82.4949 0.5090 81.4933 83.4965
258 71.5000 70.3674 0.8484 68.6978 72.0370
259 76.0000 78.9751 0.3810 78.2252 79.7249
260 75.6000 74.4791 0.5424 73.4116 75.5466
plot of
predicted by tv4th and 95% confidence intervals 51
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output Statistics
Obs 95% CL Predict Residual
196 62.0918 88.1082 -10.1000
197 70.2241 96.2569 2.5595
198 60.1538 86.2131 -3.8835
199 63.2904 89.2890 7.1103
200 70.2241 96.2569 5.3595
201 65.4777 91.4617 -2.4697
202 66.4726 92.4577 10.4348
203 64.4180 90.4062 -0.6121
204 63.8628 89.8554 6.1409
205 69.0974 95.1085 -5.0030
206 73.4559 99.5862 2.6789
207 65.4777 91.4617 -6.0697
208 77.4151 103.7371 -6.0761
209 63.2904 89.2890 -3.0897
210 61.4649 87.4933 4.9209
211 65.9831 91.9670 -8.4751
212 55.7302 81.9524 -0.2413
213 63.2904 89.2890 2.0103
214 69.8614 95.8866 2.0260
215 55.7302 81.9524 8.1587
216 67.4057 93.3961 -12.8009
217 68.2797 94.2791 3.1206
218 67.8499 93.8444 4.6528
219 68.6954 94.7003 12.6021
220 62.0918 88.1082 -10.5000
221 71.8567 97.9321 -8.8944
222 72.1491 98.2336 -5.7913
223 67.4057 93.3961 -5.5009
224 67.8499 93.8444 8.4528
225 68.6954 94.7003 4.0021
226 73.2143 99.3355 -11.8749
227 68.6954 94.7003 7.8021
228 65.4777 91.4617 7.9303
229 70.5744 96.6152 -4.8948
230 62.7002 88.7067 2.5966
231 73.2143 99.3355 7.5251
232 71.5533 97.6198 1.2134
233 66.4726 92.4577 -4.4652
234 60.8190 86.8617 -5.8404
235 56.5212 82.7078 -12.5145
236 60.8190 86.8617 1.1596
237 65.4777 91.4617 -3.7697
238 63.8628 89.8554 1.3409
239 63.8628 89.8554 1.3409
240 71.5533 97.6198 4.5134
241 64.9561 90.9415 -4.8488
242 64.9561 90.9415 8.1512
243 58.0373 84.1635 4.9996
244 66.9467 92.9340 7.6597
245 60.1538 86.2131 0.9165
246 65.4777 91.4617 10.4303
247 68.2797 94.2791 7.6206
248 72.4308 98.5244 0.9224
249 69.4860 95.5038 -2.1949
250 76.9766 103.2734 -8.8250
251 62.7002 88.7067 -7.5034
252 62.0918 88.1082 1.6000
253 69.0974 95.1085 7.3970
254 64.9561 90.9415 4.6512
255 67.4057 93.3961 -3.4009
256 63.8628 89.8554 7.6409
257 69.4860 95.5038 -7.0949
258 57.2900 83.4447 1.1326
259 65.9831 91.9670 -2.9751
260 61.4649 87.4933 1.1209
plot of
predicted by tv4th and 95% confidence intervals 52
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output
Statistics
Dep
Var Predicted Std Error
Obs exam Value
Mean Predict 95% CL Mean
261 84.2000 80.8472 0.4249 80.0110 81.6833
262 73.6000 85.1913 0.6952 83.8233 86.5594
263 70.8000 83.5948 0.5798 82.4538 84.7358
264 76.9000 79.9403 0.3953 79.1624 80.7183
265 80.3000 81.6979 0.4643 80.7843 82.6115
266 83.2000 84.2675 0.6269
83.0337 85.5013
267 75.5000 75.1000 0.5040 74.1082 76.0918
268 82.5000 74.4791 0.5424 73.4116 75.5466
269 75.8000 78.4697 0.3814 77.7192 79.2203
270 81.1000 72.5081 0.6810 71.1679 73.8482
271 76.0000 83.9370 0.6035 82.7494 85.1246
272 95.9000 86.0191 0.7589 84.5257 87.5126
273 76.4000 74.4791 0.5424 73.4116 75.5466
274 91.6000 81.2794 0.4437 80.4063 82.1525
275 73.4000 82.4949 0.5090 81.4933 83.4965
276 88.8000 86.0191 0.7589 84.5257 87.5126
277 75.1000 78.4697 0.3814 77.7192 79.2203
278 73.3000 75.7034 0.4700 74.7785 76.6284
279 73.0000 72.5081
0.6810 71.1679 73.8482
280 74.4000 75.7034 0.4700 74.7785 76.6284
281 87.4000 81.2794 0.4437 80.4063 82.1525
282 71.4000 77.4121 0.3994 76.6260 78.1981
283 75.6000 71.1004 0.7897 69.5462 72.6545
284 63.9000 80.4009 0.4085 79.5969 81.2049
285 74.4000 76.8591 0.4174 76.0378 77.6805
286 72.2000 82.8740 0.5323 81.8264 83.9216
287 65.3000 75.1000 0.5040 74.1082 76.0918
288 80.9000 81.6979 0.4643 80.7843 82.6115
289 70.9000 72.5081 0.6810 71.1679 73.8482
290 72.0000 78.4697 0.3814 77.7192 79.2203
291 88.7000 81.2794 0.4437 80.4063 82.1525
292 82.2000 79.9403 0.3953 79.1624 80.7183
293 89.5000 83.5948 0.5798 82.4538 84.7358
294 66.0000 74.4791 0.5424 73.4116 75.5466
295 68.4000 82.4949 0.5090 81.4933
83.4965
296 84.2000 78.9751 0.3810 78.2252 79.7249
297 78.2000 81.6979 0.4643 80.7843 82.6115
298 75.7000 71.8138 0.7339 70.3696 73.2580
299 72.4000 84.8944 0.6729 83.5703 86.2186
300 87.5000 78.9751 0.3810 78.2252 79.7249
Output Statistics
Obs 95% CL Predict Residual
261 67.8499 93.8444 3.3528
262 72.1491 98.2336 -11.5913
263 70.5744 96.6152 -12.7948
264 66.9467 92.9340 -3.0403
265 68.6954 94.7003 -1.3979
266 71.2387 97.2964 -1.0675
267 62.0918 88.1082 0.4000
268 61.4649 87.4933 8.0209
269 65.4777 91.4617 -2.6697
270 59.4687 85.5474 8.5919
271 70.9124 96.9616 -7.9370
272 72.9631 99.0752 9.8809
273 61.4649 87.4933 1.9209
274 68.2797 94.2791 10.3206
275 69.4860 95.5038 -9.0949
276 72.9631 99.0752 2.7809
277 65.4777 91.4617 -3.3697
278 62.7002 88.7067 -2.4034
279 59.4687 85.5474 0.4919
plot of
predicted by tv4th and 95% confidence intervals 53
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output Statistics
Obs 95% CL Predict Residual
280 62.7002 88.7067 -1.3034
281 68.2797 94.2791
6.1206
282 64.4180 90.4062 -6.0121
283 58.0373 84.1635 4.4996
284 67.4057 93.3961 -16.5009
285 63.8628 89.8554
-2.4591
286 69.8614 95.8866 -10.6740
287 62.0918 88.1082 -9.8000
288 68.6954 94.7003 -0.7979
289 59.4687 85.5474
-1.6081
290 65.4777 91.4617 -6.4697
291 68.2797 94.2791 7.4206
292 66.9467 92.9340 2.2597
293 70.5744 96.6152
5.9052
294 61.4649 87.4933 -8.4791
295 69.4860 95.5038 -14.0949
296 65.9831 91.9670 5.2249
297 68.6954 94.7003
-3.4979
298 58.7633 84.8643 3.8862
299 71.8567 97.9321 -12.4944
300 65.9831 91.9670 8.5249
Sum of Residuals 0
Sum of Squared Residuals
12945
Predicted Residual SS (PRESS)
13122
plot of exam by worriedand predicted line 54
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Analysis of
Variance
Sum of Mean
Source
DF Squares Square F Value
Pr > F
Model
1 4124.56553 4124.56553 86.95
<.0001
Error
298 14136 47.43535
Corrected Total
299 18260
Root
MSE 6.88733 R-Square
0.2259
Dependent Mean 78.75567 Adj R-Sq
0.2233
Coeff
Var 8.74519
Parameter Estimates
Parameter Standard
Variable DF
Estimate Error t Value
Pr > |t|
Intercept 1
106.19236 2.96909 35.77
<.0001
worried 1
-0.38945 0.04176 -9.32
<.0001
plot of
predicted by worried and 95% confidence intervals 55
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output
Statistics
Dep
Var Predicted Std Error
Obs exam Value
Mean Predict 95% CL Mean
1 60.7000 80.3332 0.4321 79.4828 81.1836
2 69.5000 79.1259 0.3996 78.3395 79.9123
3 83.2000 72.1938 0.8083 70.6031 73.7844
4 73.5000 79.0091 0.3986 78.2247 79.7934
5 78.6000 75.9324 0.4998 74.9489 76.9160
6 85.2000 77.9576 0.4067 77.1571 78.7580
7 73.3000 78.8922 0.3979 78.1092 79.6753
8 71.8000 79.6322 0.4086 78.8281 80.4363
9 83.0000 78.2302 0.4016 77.4398 79.0205
10 88.0000 87.8105 1.0493 85.7455 89.8755
11 77.4000 76.0493 0.4923 75.0805 77.0181
12 75.3000 71.8433 0.8412 70.1878 73.4987
13 66.7000 74.8031 0.5812 73.6593 75.9468
14 75.6000 71.5317 0.8708 69.8180 73.2454
15 80.9000 81.1510 0.4734 80.2194 82.0826
16 76.3000 80.6058 0.4444 79.7312 81.4803
17 84.8000 82.2804 0.5486 81.2007 83.3601
18 65.2000 80.3332 0.4321 79.4828 81.1836
19 82.3000 77.8018 0.4106 76.9938
78.6098
20 84.3000 81.8520 0.5181 80.8325 82.8715
21 75.9000 82.5141 0.5662 81.3998 83.6283
22 76.7000 79.2038 0.4005 78.4156 79.9920
23
83.5000 78.3860 0.3996 77.5995 79.1724
24 73.0000 82.0857 0.5345 81.0339 83.1375
25 76.1000 78.3081 0.4005 77.5198 79.0963
26 89.9000
79.5153 0.4059 78.7166 80.3141
27 82.4000 75.5041 0.5289 74.4632 76.5449
28 80.1000 81.3457 0.4850 80.3912 82.3003
29 93.9000 77.4123 0.4229
76.5800 78.2447
30 93.8000 80.6447 0.4463 79.7665 81.5230
31 87.7000 84.4613 0.7297 83.0252 85.8974
32 66.5000 76.2829 0.4780 75.3424 77.2235
33 81.2000 83.4487 0.6414 82.1865 84.7110
34 74.6000 71.3759 0.8857 69.6329 73.1189
35 83.5000 79.6711 0.4096 78.8651 80.4772
36
74.9000 79.3985 0.4036 78.6043 80.1927
37 80.7000 85.2791 0.8047 83.6955 86.8627
38 82.3000 82.2025 0.5429 81.1341 83.2709
39 75.4000 77.9576 0.4067 77.1571 78.7580
40 83.0000 78.0355 0.4051 77.2383 78.8326
41 83.1000 83.5266 0.6480 82.2514 84.8019
42 79.1000 79.3985 0.4036
78.6043 80.1927
43 69.5000 82.7088 0.5812 81.5649 83.8527
44 68.5000 74.4915 0.6060 73.2989 75.6841
45 88.5000 81.6184 0.5024 80.6297 82.6070
46 80.1000 74.2968 0.6219 73.0729 75.5207
47 77.8000 76.7113 0.4541 75.8177 77.6049
48 78.7000 75.1146 0.5573 74.0179 76.2114
49 86.5000 79.0870 0.3992 78.3013 79.8726
50 77.7000 78.9701 0.3983 78.1863 79.7540
51 72.7000 72.6222 0.7686 71.1096 74.1348
52 80.0000 81.5015 0.4948 80.5278 82.4753
53 80.9000 80.3332 0.4321 79.4828 81.1836
54 74.8000 78.4638 0.3989 77.6789 79.2488
55 80.1000 74.9978
0.5662 73.8836 76.1119
56 75.5000 77.2955 0.4274 76.4545 78.1365
57 73.4000 83.3709 0.6349 82.1214 84.6203
58 78.4000 72.5832 0.7722 71.0636 74.1029
59 76.6000 74.1410 0.6348 72.8917 75.3903
60 86.6000 81.3847 0.4875 80.4254 82.3440
61 78.4000 81.5405 0.4973 80.5618 82.5191
62 65.7000 81.8131 0.5154 80.7988 82.8273
63 66.6000 77.5292 0.4188 76.7049 78.3534
64 82.1000 82.3972 0.5573 81.3004 83.4941
65 72.6000 76.1661 0.4850 75.2116 77.1206
plot of
predicted by worried and 95% confidence intervals 56
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output Statistics
Obs 95% CL Predict Residual
1
66.7526 93.9138 -19.6332
2 65.5491 92.7027 -9.6259
3 58.5468 85.8408 11.0062
4 65.4324 92.5857 -5.5091
5
62.3428 89.5221 2.6676
6 64.3800 91.5352 7.2424
7 65.3157 92.4688 -5.5922
8 66.0544 93.2100 -7.8322
9
64.6532 91.8072 4.7698
10 74.1002 101.5209 0.1895
11 62.4607 89.6378 1.3507
12 58.1886 85.4980 3.4567
13
61.2009 88.4052 -8.1031
14 57.8698 85.1936 4.0683
15 67.5651 94.7370 -0.2510
16 67.0236 94.1879 -4.3058
17
68.6835 95.8773 2.5196
18 66.7526 93.9138 -15.1332
19 64.2237 91.3798 4.4982
20 68.2598 95.4443 2.4480
21
68.9144 96.1138 -6.6141
22 65.6269 92.7807 -2.5038
23 64.8092 91.9627 5.1140
24 68.4910 95.6804 -9.0857
25
64.7312 91.8849 -2.2081
26 65.9379 93.0928 10.3847
27 61.9102 89.0979 6.8959
28 67.7582 94.9333 -1.2457
29
63.8328 90.9918 16.4877
30 67.0623 94.2271 13.1553
31 70.8315 98.0911 3.2387
32 62.6964 89.8695 -9.7829
33
69.8361 97.0614 -2.2487
34 57.7103 85.0415 3.2241
35 66.0932 93.2490 3.8289
36 65.8213 92.9757 -4.4985
37
71.6330 98.9253 -4.5791
38 68.6065 95.7985 0.0975
39 64.3800 91.5352 -2.5576
40 64.4581 91.6128 4.9645
41
69.9128 97.1405 -0.4266
42 65.8213 92.9757 -0.2985
43 69.1066 96.3110 -13.2088
44 60.8852 88.0978 -5.9915
45
68.0284 95.2083 6.8816
46 60.6877 87.9059 5.8032
47 63.1279 90.2947 1.0887
48 61.5163 88.7129 3.5854
49
65.5102 92.6637 7.4130
50 65.3935 92.5467 -1.2701
51 58.9840 86.2603 0.0778
52 67.9126 95.0904 -1.5015
53
66.7526 93.9138 0.5668
54 64.8872 92.0405 -3.6638
55 61.3981 88.5975 5.1022
56 63.7155 90.8755 -1.7955
57
69.7594 96.9823 -9.9709
58 58.9443 86.2221 5.8168
59 60.5296 87.7524 2.4590
60 67.7968 94.9726 5.2153
61
67.9512 95.1297 -3.1405
62 68.2212 95.4049 -16.1131
63 63.9502 91.1082 -10.9292
64 68.7990 95.9955 -0.2972
65
62.5786 89.7537 -3.5661
plot of
predicted by worried and 95% confidence intervals 57
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output
Statistics
Dep
Var Predicted Std Error
Obs exam Value
Mean Predict 95% CL Mean
66 79.9000 78.4249 0.3992 77.6393 79.2105
67 62.4000 71.9212 0.8339 70.2802 73.5622
68 81.5000 80.2163 0.4274 79.3753 81.0574
69 74.7000 78.5417 0.3983 77.7579 79.3256
70 79.0000 77.3734 0.4244 76.5382 78.2085
71 76.5000 79.0480 0.3989 78.2630 79.8330
72 77.1000
76.5556 0.4624 75.6456 77.4655
73 64.9000 80.2942 0.4305 79.4470 81.1415
74 69.7000 75.8935 0.5023 74.9049 76.8821
75 80.2000 77.6850 0.4139 76.8704 78.4995
76 70.5000 83.2930 0.6284 82.0563 84.5296
77 88.9000 79.5153 0.4059 78.7166 80.3141
78 88.8000 75.3483 0.5400 74.2855 76.4111
79 92.2000 79.5543 0.4068 78.7538 80.3548
80 67.4000 74.0242 0.6447 72.7555 75.2928
81 66.3000 79.9827 0.4188 79.1584
80.8070
82 72.1000 72.8558 0.7473 71.3852 74.3265
83 78.5000 77.4123 0.4229 76.5800 78.2447
84 70.7000 74.9588 0.5691 73.8388 76.0789
85 69.1000 72.2327 0.8046 70.6492 73.8162
86 93.8000 86.1749 0.8895 84.4244 87.9253
87 74.0000 81.1900 0.4757 80.2538 82.1261
88 82.6000 79.2817 0.4016 78.4913 80.0721
89 81.6000 78.3470 0.4000 77.5597 79.1343
90 74.6000 81.8910 0.5207 80.8662 82.9158
91 73.9000 82.2415 0.5458 81.1674 83.3155
92 90.4000 80.6837 0.4482 79.8017 81.5657
93 86.4000 73.9463 0.6513 72.6646 75.2279
94 63.7000 79.0091 0.3986 78.2247 79.7934
95 86.9000 81.3847 0.4875 80.4254 82.3440
96 84.6000 83.6824 0.6613 82.3811 84.9838
97 70.7000 74.7252 0.5873 73.5693 75.8810
98
78.2000 79.0480 0.3989 78.2630 79.8330
99 77.9000 79.2038 0.4005 78.4156 79.9920
100 74.2000 77.7628 0.4116 76.9527 78.5729
101 91.8000
86.6033 0.9308 84.7715 88.4350
102 88.9000 81.3847 0.4875 80.4254 82.3440
103 72.5000 75.6988 0.5154 74.6846 76.7130
104 77.0000 82.3194 0.5515
81.2340 83.4047
105 65.7000 74.6083 0.5966 73.4342 75.7824
106 74.6000 74.4915 0.6060 73.2989 75.6841
107 80.7000 80.8005 0.4541 79.9069 81.6942
108 80.0000 76.2440 0.4803 75.2988 77.1892
109 77.4000 78.2691 0.4010 77.4799 79.0584
110 89.8000 81.8520 0.5181 80.8325 82.8715
111
92.5000 86.1359 0.8857 84.3928 87.8790
112 72.8000 75.3483 0.5400 74.2855 76.4111
113 85.3000 78.8922 0.3979 78.1092 79.6753
114 89.6000 78.5807 0.3981 77.7973 79.3641
115 74.2000 77.0618 0.4372 76.2015 77.9222
116 81.6000 78.4638 0.3989 77.6789 79.2488
117 73.0000 75.0367 0.5632
73.9284 76.1450
118 94.2000 77.9576 0.4067 77.1571 78.7580
119 82.7000 84.0329 0.6917 82.6717 85.3941
120 75.8000 73.9852 0.6480 72.7101 75.2604
121 87.0000 81.5015 0.4948 80.5278 82.4753
122 92.5000 81.6184 0.5024 80.6297 82.6070
123 70.1000 80.7616 0.4521 79.8719 81.6513
124 89.8000 79.6711 0.4096 78.8651 80.4772
125 76.1000 79.1648 0.4001 78.3776 79.9521
126 78.7000 79.7880 0.4128 78.9757 80.6003
127 63.3000 78.3860 0.3996 77.5995 79.1724
128 78.2000 81.7352 0.5101 80.7313 82.7391
129 84.4000 79.6711 0.4096 78.8651 80.4772
130 81.3000 71.4538
0.8782 69.7255 73.1822
plot of
predicted by worried and 95% confidence intervals 58
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output Statistics
Obs 95% CL Predict Residual
66 64.8482 92.0016
1.4751
67 58.2682 85.5741 -9.5212
68 66.6363 93.7964 1.2837
69 64.9651 92.1183 -3.8417
70 63.7937 90.9531
1.6266
71 65.4713 92.6247 -2.5480
72 62.9711 90.1400 0.5444
73 66.7138 93.8747 -15.3942
74 62.3035 89.4835
-6.1935
75 64.1065 91.2634 2.5150
76 69.6827 96.9032 -12.7930
77 65.9379 93.0928 9.3847
78 61.7527 88.9439
13.4517
79 65.9767 93.1319 12.6457
80 60.4109 87.6374 -6.6242
81 66.4037 93.5617 -13.6827
82 59.2223 86.4893
-0.7558
83 63.8328 90.9918 1.0877
84 61.3587 88.5590 -4.2588
85 58.5866 85.8789 -3.1327
86 72.5083 99.8414
7.6251
87 67.6037 94.7762 -7.1900
88 65.7047 92.8587 3.3183
89 64.7702 91.9238 3.2530
90 68.2983 95.4836
-7.2910
91 68.6450 95.8379 -8.3415
92 67.1010 94.2663 9.7163
93 60.3318 87.5607 12.4537
94 65.4324 92.5857
-15.3091
95 67.7968 94.9726 5.5153
96 70.0661 97.2987 0.9176
97 61.1220 88.3283 -4.0252
98 65.4713 92.6247
-0.8480
99 65.6269 92.7807 -1.3038
100 64.1847 91.3410 -3.5628
101 72.9261 100.2804 5.1967
102 67.7968 94.9726
7.5153
103 62.1069 89.2906 -3.1988
104 68.7220 95.9167 -5.3194
105 61.0036 88.2131 -8.9083
106 60.8852 88.0978
0.1085
107 67.2171 94.3839 -0.1005
108 62.6571 89.8309 3.7560
109 64.6922 91.8461 -0.8691
110 68.2598 95.4443
7.9480
111 72.4703 99.8015 6.3641
112 61.7527 88.9439 -2.5483
113 65.3157 92.4688 6.4078
114 65.0041 92.1573
11.0193
115 63.4806 90.6431 -2.8618
116 64.8872 92.0405 3.1362
117 61.4375 88.6359 -2.0367
118 64.3800 91.5352
16.2424
119 70.4108 97.6551 -1.3329
120 60.3714 87.5990 1.8148
121 67.9126 95.0904 5.4985
122 68.0284 95.2083
10.8816
123 67.1784 94.3447 -10.6616
124 66.0932 93.2490 10.1289
125 65.5880 92.7417 -3.0648
126 66.2097 93.3662
-1.0880
127 64.8092 91.9627 -15.0860
128 68.1441 95.3263 -3.5352
129 66.0932 93.2490 4.7289
130 57.7901 85.1175
9.8462
plot of
predicted by worried and 95% confidence intervals 59
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output
Statistics
Dep
Var Predicted Std Error
Obs exam Value
Mean Predict 95% CL Mean
131 86.2000 86.0970 0.8820 84.3612 87.8327
132 75.8000 78.4638 0.3989 77.6789 79.2488
133 87.7000 84.0719 0.6951 82.7040 85.4398
134 77.1000
83.2151 0.6220 81.9911 84.4391
135 82.2000 72.7000 0.7615 71.2015 74.1986
136 84.7000 76.9061 0.4444 76.0316 77.7806
137 66.0000 70.6360 0.9573 68.7521 72.5198
138 80.9000 78.5807 0.3981 77.7973 79.3641
139 60.6000 73.1674 0.7192 71.7520 74.5828
140 76.8000 73.1674 0.7192 71.7520 74.5828
141 85.7000 85.5128 0.8266 83.8861 87.1395
142 72.3000 74.0631 0.6414 72.8009 75.3253
143 74.3000 78.6975 0.3977 77.9149 79.4801
144 99.1000 81.4626 0.4923 80.4937 82.4315
145 75.6000 77.7628 0.4116 76.9527 78.5729
146 70.6000 76.3608 0.4734 75.4293 77.2924
147 77.6000 80.2163 0.4274 79.3753 81.0574
148 66.4000 72.1938 0.8083 70.6031 73.7844
149 74.1000 81.6184 0.5024 80.6297 82.6070
150 88.7000 84.7339 0.7544 83.2493 86.2186
151 81.5000 80.4500 0.4372 79.5896 81.3104
152 77.3000 78.7365 0.3976 77.9539 79.5190
153 72.7000 77.0229 0.4389 76.1591 77.8867
154 65.0000 73.5568 0.6848 72.2092 74.9045
155 86.4000 79.6322 0.4086 78.8281 80.4363
156 88.2000 80.2942 0.4305 79.4470
81.1415
157 77.1000 77.7239 0.4127 76.9116 78.5362
158 56.8000 76.2440 0.4803 75.2988 77.1892
159 77.9000 82.3583 0.5544 81.2672 83.4494
160 86.7000 83.7992 0.6713 82.4781 85.1204
161 75.6000 80.3721 0.4338 79.5185 81.2258
162 80.7000 78.8143 0.3977 78.0317 79.5970
163 93.6000
84.1108 0.6985 82.7361 85.4855
164 89.5000 84.4224 0.7262 82.9932 85.8516
165 76.4000 74.8031 0.5812 73.6593 75.9468
166 81.4000 76.4777 0.4667 75.5592 77.3961
167 80.0000 74.2578 0.6251 73.0276 75.4881
168 80.3000 76.8671 0.4462 75.9889 77.7453
169 76.5000 81.9299 0.5234 80.8998 82.9600
170 81.2000 81.8520 0.5181 80.8325 82.8715
171 82.5000 81.9689 0.5262 80.9334 83.0043
172 84.3000 81.8520 0.5181 80.8325 82.8715
173
76.0000 78.5028 0.3986 77.7184 79.2871
174 75.7000 78.5417 0.3983 77.7579 79.3256
175 84.5000 82.7867 0.5874 81.6308 83.9426
176 78.6000 77.0229 0.4389 76.1591 77.8867
177 65.3000 72.2327 0.8046 70.6492 73.8162
178 78.8000 78.4638 0.3989 77.6789 79.2488
179 85.1000 80.3721 0.4338
79.5185 81.2258
180 79.4000 80.6837 0.4482 79.8017 81.5657
181 80.5000 83.1372 0.6156 81.9258 84.3486
182 74.7000 80.2553 0.4289 79.4112 81.0994
183 90.1000 80.2553 0.4289 79.4112 81.0994
184 93.9000 85.4739 0.8229 83.8544 87.0933
185 67.5000 79.9827 0.4188 79.1584 80.8070
186
69.9000 70.9865 0.9232 69.1697 72.8033
187 71.0000 79.2427 0.4011 78.4535 80.0320
188 88.8000 84.3445 0.7193 82.9290 85.7599
189 74.7000 76.0493 0.4923 75.0805 77.0181
190 70.8000 70.2465 0.9954 68.2876 72.2055
191 90.8000 73.1284 0.7227 71.7062 74.5507
192 92.3000 87.7326
1.0416 85.6828 89.7825
193 73.5000 72.2327 0.8046 70.6492 73.8162
194 91.9000 81.5015 0.4948 80.5278 82.4753
195 83.7000 76.5556 0.4624 75.6456 77.4655
plot of
predicted by worried and 95% confidence intervals 60
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output Statistics
Obs 95% CL Predict Residual
131 72.4323 99.7616 0.1030
132 64.8872 92.0405 -2.6638
133 70.4490 97.6947 3.6281
134 69.6060 96.8242 -6.1151
135 59.0635 86.3366 9.5000
136 63.3239 90.4882 7.7939
137 56.9517 84.3202 -4.6360
138 65.0041 92.1573 2.3193
139 59.5397 86.7951 -12.5674
140 59.5397 86.7951 3.6326
141 71.8616 99.1640 0.1872
142 60.4505 87.6757 -1.7631
143 65.1210 92.2741 -4.3975
144 67.8740 95.0511 17.6374
145 64.1847 91.3410 -2.1628
146 62.7749 89.9468 -5.7608
147 66.6363 93.7964 -2.6163
148 58.5468 85.8408 -5.7938
149 68.0284 95.2083 -7.5184
150 71.0989 98.3690 3.9661
151 66.8688 94.0313 1.0500
152 65.1599 92.3130 -1.4365
153 63.4414 90.6044 -4.3229
154 59.9360 87.1776 -8.5568
155 66.0544 93.2100 6.7678
156 66.7138 93.8747 7.9058
157 64.1456 91.3022 -0.6239
158 62.6571 89.8309 -19.4440
159 68.7605 95.9561 -4.4583
160 70.1810 97.4175 2.9008
161 66.7913 93.9530 -4.7721
162 65.2378 92.3909 1.8857
163 70.4873 97.7343 9.4892
164 70.7932 98.0515 5.0776
165 61.2009 88.4052 1.5969
166 62.8926 90.0627 4.9223
167 60.6481 87.8675 5.7422
168 63.2847 90.4495 3.4329
169 68.3368 95.5230 -5.4299
170 68.2598 95.4443 -0.6520
171 68.3754 95.5623 0.5311
172 68.2598 95.4443 2.4480
173 64.9261 92.0794 -2.5028
174 64.9651 92.1183 -2.8417
175 69.1835 96.3899 1.7133
176 63.4414 90.6044 1.5771
177 58.5866 85.8789 -6.9327
178 64.8872 92.0405 0.3362
179 66.7913 93.9530 4.7279
180 67.1010 94.2663 -1.2837
181 69.5292 96.7452 -2.6372
182 66.6751 93.8355 -5.5553
183 66.6751 93.8355 9.8447
184 71.8235 99.1242 8.4261
185 66.4037 93.5617 -12.4827
186 57.3113 84.6617 -1.0865
187 65.6658 92.8197 -8.2427
188 70.7168 97.9722 4.4555
189 62.4607 89.6378 -1.3493
190 56.5517 83.9413 0.5535
191 59.5001 86.7568 17.6716
192 74.0246 101.4407 4.5674
193 58.5866 85.8789 1.2673
194 67.9126 95.0904 10.3985
195 62.9711 90.1400 7.1444
plot of
predicted by worried and 95% confidence intervals 61
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output
Statistics
Dep
Var Predicted Std Error
Obs exam Value
Mean Predict 95% CL Mean
196 65.0000 74.8031 0.5812 73.6593 75.9468
197 85.8000 83.1372 0.6156 81.9258 84.3486
198 69.3000 80.8784 0.4582 79.9767 81.7801
199 83.4000 83.2151 0.6220 81.9911 84.4391
200 88.6000 78.8922 0.3979 78.1092 79.6753
201 76.0000 79.1648 0.4001 78.3776 79.9521
202 89.9000 84.8897 0.7687 83.3770
86.4024
203 76.8000 75.4262 0.5344 74.3744 76.4779
204 83.0000 76.7503 0.4521 75.8606 77.6399
205 77.1000 75.0367 0.5632 73.9284 76.1450
206 89.2000 79.5153 0.4059 78.7166 80.3141
207 72.4000 79.3985 0.4036 78.6043 80.1927
208 84.5000 80.6447 0.4463 79.7665 81.5230
209 73.2000
75.6598 0.5180 74.6404 76.6793
210 79.4000 82.2415 0.5458 81.1674 83.3155
211 70.5000 74.0242 0.6447 72.7555 75.2928
212 68.6000 72.5832 0.7722 71.0636 74.1029
213 78.3000 74.2968 0.6219 73.0729 75.5207
214 84.9000 79.7880 0.4128 78.9757 80.6003
215 77.0000 78.1133 0.4036 77.3191 78.9075
216 67.6000 70.8307 0.9383 68.9842 72.6773
217 84.4000 81.8131 0.5154 80.7988 82.8273
218 85.5000 79.0480 0.3989 78.2630 79.8330
219 94.3000 81.4626 0.4923 80.4937 82.4315
220 64.6000 76.7503 0.4521 75.8606 77.6399
221 76.0000 73.9852 0.6480 72.7101 75.2604
222 79.4000 83.7214 0.6646 82.4134 85.0293
223 74.9000 78.9701 0.3983 78.1863 79.7540
224 89.3000 79.9827 0.4188 79.1584 80.8070
225 85.7000 77.9576 0.4067 77.1571 78.7580
226 74.4000 78.6586 0.3978 77.8758 79.4414
227 89.5000 83.1761 0.6187 81.9585 84.3938
228 86.4000 80.4890 0.4389 79.6251 81.3528
229 78.7000 79.2817 0.4016 78.4913 80.0721
230 78.3000 80.3332 0.4321 79.4828 81.1836
231 93.8000 83.8382 0.6747 82.5104
85.1659
232 85.8000 78.5028 0.3986 77.7184 79.2871
233 75.0000 74.9588 0.5691 73.8388 76.0789
234 68.0000 73.8294 0.6612 72.5282 75.1307
235 57.1000 68.3772 1.1819 66.0513 70.7031
236 75.0000 79.1648 0.4001 78.3776 79.9521
237 74.7000 79.0480 0.3989 78.2630 79.8330
238 78.2000
86.9148 0.9611 85.0234 88.8062
239 78.2000 82.1636 0.5401 81.1007 83.2264
240 89.1000 76.8671 0.4462 75.9889 77.7453
241 73.1000 79.3206 0.4022
78.5291 80.1122
242 86.1000 77.6850 0.4139 76.8704 78.4995
243 76.1000 74.9978 0.5662 73.8836 76.1119
244 87.6000 81.6573 0.5049 80.6636 82.6510
245 74.1000 76.7892 0.4501 75.9034 77.6750
246 88.9000 81.1121 0.4711 80.1849 82.0393
247 88.9000 79.8269 0.4139 79.0124 80.6414
248
86.4000 79.7490 0.4117 78.9389 80.5591
249 80.3000 81.3847 0.4875 80.4254 82.3440
250 81.3000 81.7741 0.5127 80.7651 82.7832
251 68.2000 76.9839 0.4407 76.1167 77.8512
252 76.7000 71.6485 0.8597 69.9568 73.3403
253 89.5000 83.4098 0.6381 82.1540 84.6656
254 82.6000 75.1925 0.5515
74.1072 76.2778
255 77.0000 73.4789 0.6916 72.1179 74.8400
256 84.5000 75.3872 0.5372 74.3300 76.4445
257 75.4000 73.7126 0.6713 72.3916 75.0336
258 71.5000 77.5681 0.4175 76.7464 78.3898
259 76.0000 79.7490 0.4117 78.9389 80.5591
260 75.6000 73.4011 0.6985 72.0265 74.7756
plot of
predicted by worried and 95% confidence intervals 62
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output Statistics
Obs 95% CL Predict Residual
196 61.2009 88.4052 -9.8031
197
69.5292 96.7452 2.6628
198 67.2945 94.4623 -11.5784
199 69.6060 96.8242 0.1849
200 65.3157 92.4688 9.7078
201
65.5880 92.7417 -3.1648
202 71.2516 98.5278 5.0103
203 61.8315 89.0209 1.3738
204 63.1671 90.3334 6.2497
205
61.4375 88.6359 2.0633
206 65.9379 93.0928 9.6847
207 65.8213 92.9757 -6.9985
208 67.0623 94.2271 3.8553
209
62.0676 89.2521 -2.4598
210 68.6450 95.8379 -2.8415
211 60.4109 87.6374 -3.5242
212 58.9443 86.2221 -3.9832
213
60.6877 87.9059 4.0032
214 66.2097 93.3662 5.1120
215 64.5361 91.6906 -1.1133
216 57.1515 84.5099 -3.2307
217
68.2212 95.4049 2.5869
218 65.4713 92.6247 6.4520
219 67.8740 95.0511 12.8374
220 63.1671 90.3334 -12.1503
221
60.3714 87.5990 2.0148
222 70.1044 97.3383 -4.3214
223 65.3935 92.5467 -4.0701
224 66.4037 93.5617 9.3173
225
64.3800 91.5352 7.7424
226 65.0820 92.2351 -4.2586
227 69.5676 96.7847 6.3239
228 66.9075 94.0704 5.9110
229
65.7047 92.8587 -0.5817
230 66.7526 93.9138 -2.0332
231 70.2193 97.4570 9.9618
232 64.9261 92.0794 7.2972
233
61.3587 88.5590 0.0412
234 60.2131 87.4457 -5.8294
235 54.6251 82.1293 -11.2772
236 65.5880 92.7417 -4.1648
237
65.4713 92.6247 -4.3480
238 73.2295 100.6001 -8.7148
239 68.5680 95.7592 -3.9636
240 63.2847 90.4495 12.2329
241
65.7436 92.8977 -6.2206
242 64.1065 91.2634 8.4150
243 61.3981 88.5975 1.1022
244 68.0669 95.2476 5.9427
245
63.2063 90.3721 -2.6892
246 67.5264 94.6977 7.7879
247 66.2485 93.4053 9.0731
248 66.1709 93.3272 6.6510
249
67.7968 94.9726 -1.0847
250 68.1826 95.3656 -0.4741
251 63.4023 90.5656 -8.7839
252 57.9894 85.3077 5.0515
253
69.7978 97.0218 6.0902
254 61.5951 88.7899 7.4075
255 59.8568 87.1011 3.5211
256 61.7921 88.9824 9.1128
257
60.0944 87.3308 1.6874
258 63.9893 91.1470 -6.0681
259 66.1709 93.3272 -3.7490
260 59.7776 87.0245 2.1989
plot of
predicted by worried and 95% confidence intervals 63
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output
Statistics
Dep
Var Predicted Std Error
Obs exam Value
Mean Predict 95% CL Mean
261 84.2000 78.8143 0.3977 78.0317 79.5970
262 73.6000 73.9073 0.6546 72.6192 75.1955
263 70.8000 81.2289 0.4780 80.2883 82.1696
264 76.9000 77.7628 0.4116 76.9527
78.5729
265 80.3000 78.7754 0.3976 77.9928 79.5579
266 83.2000 80.6058 0.4444 79.7312 81.4803
267 75.5000 79.9437 0.4176 79.1220 80.7655
268 82.5000 76.8282 0.4482 75.9462 77.7101
269 75.8000 81.4626 0.4923 80.4937 82.4315
270 81.1000 77.4123 0.4229 76.5800 78.2447
271 76.0000
77.9186 0.4076 77.1164 78.7208
272 95.9000 77.4513 0.4215 76.6217 78.2808
273 76.4000 76.1661 0.4850 75.2116 77.1206
274 91.6000 78.3860 0.3996 77.5995 79.1724
275 73.4000 79.9827 0.4188 79.1584 80.8070
276 88.8000 77.5292 0.4188 76.7049 78.3534
277 75.1000 79.1259 0.3996 78.3395 79.9123
278 73.3000 77.4902 0.4202 76.6634 78.3171
279 73.0000 75.6209 0.5207 74.5962 76.6456
280 74.4000 82.1246 0.5373 81.0673 83.1819
281 87.4000 85.3960 0.8156 83.7909 87.0011
282 71.4000 81.6573 0.5049 80.6636 82.6510
283 75.6000 80.4111 0.4355 79.5541 81.2681
284 63.9000
68.9614 1.1231 66.7512 71.1716
285 74.4000 84.7729 0.7580 83.2812 86.2645
286 72.2000 73.5179 0.6882 72.1635 74.8722
287 65.3000 77.4902 0.4202 76.6634 78.3171
288 80.9000 77.4123 0.4229 76.5800 78.2447
289 70.9000 77.4123 0.4229 76.5800 78.2447
290 72.0000 81.5794 0.4998 80.5958 82.5630
291 88.7000 80.9563 0.4624 80.0463 81.8663
292 82.2000 78.5028 0.3986 77.7184 79.2871
293 89.5000 90.4198 1.3126 87.8368
93.0029
294 66.0000 79.5932 0.4077 78.7910 80.3955
295 68.4000 81.1900 0.4757 80.2538 82.1261
296 84.2000 83.3709 0.6349 82.1214 84.6203
297 78.2000 76.3219 0.4756 75.3858 77.2579
298 75.7000 77.8018 0.4106 76.9938 78.6098
299 72.4000 77.3345 0.4258 76.4964 78.1725
300 87.5000 86.0580 0.8783 84.3296 87.7865
Output Statistics
Obs 95% CL Predict Residual
261 65.2378 92.3909 5.3857
262
60.2923 87.5224 -0.3073
263 67.6423 94.8155 -10.4289
264 64.1847 91.3410 -0.8628
265 65.1989 92.3519 1.5246
266
67.0236 94.1879 2.5942
267 66.3649 93.5226 -4.4437
268 63.2455 90.4108 5.6718
269 67.8740 95.0511 -5.6626
270
63.8328 90.9918 3.6877
271 64.3409 91.4963 -1.9186
272 63.8720 91.0306 18.4487
273 62.5786 89.7537 0.2339
274
64.8092 91.9627 13.2140
275 66.4037 93.5617 -6.5827
276 63.9502 91.1082 11.2708
277 65.5491 92.7027 -4.0259
278
63.9111 91.0694 -4.1902
279 62.0282 89.2135 -2.6209
plot of
predicted by worried and 95% confidence intervals 64
08:48 Wednesday, November 12, 2003
The REG Procedure
Model: MODEL1
Dependent Variable: exam
Output Statistics
Obs 95% CL Predict Residual
280 68.5295 95.7198 -7.7246
281 71.7473 99.0447 2.0040
282 68.0669 95.2476 -10.2573
283 66.8300 93.9921 -4.8111
284 55.2284 82.6944 -5.0614
285 71.1371 98.4087 -10.3729
286 59.8964 87.1394 -1.3179
287 63.9111 91.0694 -12.1902
288 63.8328 90.9918 3.4877
289 63.8328 90.9918 -6.5123
290 67.9898 95.1690 -9.5794
291 67.3718 94.5408 7.7437
292 64.9261 92.0794 3.6972
293 76.6219 104.2177 -0.9198
294 66.0155 93.1709 -13.5932
295 67.6037 94.7762 -12.7900
296 69.7594 96.9823 0.8291
297 62.7356 89.9081 1.8781
298 64.2237 91.3798 -2.1018
299 63.7546 90.9143 -4.9345
300 72.3943 99.7218 1.4420
Sum of Residuals 0
Sum of Squared Residuals
14136
Predicted Residual SS (PRESS) 14310
