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 ˆ

‚

‚

‚

‚

‚ A

‚ A A

90 ˆ

‚ A A

‚ A A

‚ A

‚ A A

‚ A A A A A

‚ B B A

85 ˆ A

‚ A A AA

‚ A A A A

‚ A A A A

‚ A AA A

‚ A A A A

‚ A A A A

80 ˆ 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 ˆ A A A AA

‚ A A A

‚ A A

‚ A A

‚ A A

‚ A

‚ A A

70 ˆ

‚ A

‚

‚

‚ A

‚ A

‚

65 ˆ

‚

Šƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒ

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 ˆ

‚

‚

‚ A

‚

‚

‚

80 ˆ A

‚

‚ A A A

‚ A A A

‚ A A

‚ A A

‚ A A A

70 ˆ 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 ˆ 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 ˆ A A

‚ A A A

‚

‚ A

‚ A A A A

‚ A A

‚ A

40 ˆ A

‚ A

‚

‚

‚ A

‚

‚

30 ˆ

‚

Šƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒ

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 ˆ

‚

‚

‚ A

‚

‚

‚

80 ˆ A

‚

‚ A A A

‚ A A A

‚ AA

‚ A A

‚ AA A

70 ˆ 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 ˆ 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 ˆ A A

‚ A A A

‚

‚ A

‚ A A AA

‚ A A

‚ A

40 ˆ A

‚ A

‚

‚

‚ A

‚

‚

30 ˆ

‚

Šƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒ

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