Plots of Relation Among Reading, Video Games Score, and Intelligence 20

16:34 Saturday, October 18, 2003

 

Plot of vgame*read. Legend: A = 1 obs, B = 2 obs, etc.

 

vgame

95

A

A A

90

A A

A A

A

A A

A A A A A

B B A

85 A

A A AA

A A A A

A A A A

A AA A

A A A A

A A A A

80 AA A A

A A AB

A B A A A

A A A A A

B A AA

A A A A A A

A A A A

75 A A A AA

A A A

A A

A A

A A

A

A A

70

A

A

A

65

65 70 75 80 85 90 95

 

read


 

Plots of Relation Among Reading, Video Games Score, and Intelligence 21

16:34 Saturday, October 18, 2003

 

Plot of intel*read. Legend: A = 1 obs, B = 2 obs, etc.

 

intel

90

A

80 A

A A A

A A A

A A

A A

A A A

70 B A A

A A A

A AA

A A A A A A

A A A A

A A AA BA

A BA A A A

60 A A A A AA A

A A A BA A

A A A A

A A A A

A AA

AA A

A A A A A A A

50 A A

A A A

A

A A A A

A A

A

40 A

A

A

30

65 70 75 80 85 90 95

 

read


 

Plots of Relation Among Reading, Video Games Score, and Intelligence 22

16:34 Saturday, October 18, 2003

 

Plot of intel*vgame. Legend: A = 1 obs, B = 2 obs, etc.

 

intel

90

A

80 A

A A A

A A A

AA

A A

AA A

70 AA A A

A A A

A AA

BA A A A

A A AA

A AAA A A A

AA AB A A

60 A A A A A A A

A A AA A A A

A A A A

A A A A

A AA

AA A

AAA AA A A

50 A A

A A A

A

A A AA

A A

A

40 A

A

A

30

65 70 75 80 85 90 95

 

vgame


 

Correlation Between Reading and Video Game Score 23

16:34 Saturday, October 18, 2003

 

The CORR Procedure

 

2 Variables: read vgame

 

 

Simple Statistics

 

Variable N Mean Std Dev Sum Minimum Maximum

 

read 100 80.29300 5.02353 8029 67.90000 90.80000

vgame 100 79.93300 5.41388 7993 66.50000 91.70000

 

 

Pearson Correlation Coefficients, N = 100

Prob > |r| under H0: Rho=0

 

read vgame

 

read 1.00000 -0.41994

<.0001

 

vgame -0.41994 1.00000

<.0001


 

Correlation Between Reading and Intelligence 24

16:34 Saturday, October 18, 2003

 

The CORR Procedure

 

2 Variables: read intel

 

 

Simple Statistics

 

Variable N Mean Std Dev Sum Minimum Maximum

 

read 100 80.29300 5.02353 8029 67.90000 90.80000

intel 100 60.12500 10.10870 6013 34.80000 86.40000

 

 

Pearson Correlation Coefficients, N = 100

Prob > |r| under H0: Rho=0

 

read intel

 

read 1.00000 -0.15449

0.1248

 

intel -0.15449 1.00000

0.1248


 

Correlation Between Video Game Score and Intelligence 25

16:34 Saturday, October 18, 2003

 

The CORR Procedure

 

2 Variables: vgame intel

 

 

Simple Statistics

 

Variable N Mean Std Dev Sum Minimum Maximum

 

vgame 100 79.93300 5.41388 7993 66.50000 91.70000

intel 100 60.12500 10.10870 6013 34.80000 86.40000

 

 

Pearson Correlation Coefficients, N = 100

Prob > |r| under H0: Rho=0

 

vgame intel

 

vgame 1.00000 0.72290

<.0001

 

intel 0.72290 1.00000

<.0001