Table 6: Test of between subjects when considered jointly.

Tests of Between-Subjects Effects

Source

Dependent variable

Type III Sum of Squares

df

Mean Square

F

Sig.

Partial Eta Sq

Corrected Model

Total sleep

655.933a

1

655.933

10.978

0.001

0.117

 

Sleep anxiety

458.512b

1

458.512

14.78

0

0.151

Intercept

Total sleep

155199.6

1

155199.6

2597.524

0

0.969

 

Sleep anxiety

40518.23

1

40518.23

1306.135

0

0.94

School year

Total sleep

655.933

1

655.933

10.978

0.001

0.117

 

Sleep anxiety

458.512

1

458.512

14.78

0

0.151

Error

Total sleep

4959.172

83

59.749

     
 

Sleep anxiety

2574.782

83

31.021

     

Total

Total sleep

160296

85

       
 

Sleep anxiety

43298

85

       

Corrected Total

Total sleep

5615.106

84

       
 

Sleep anxiety

3033.294

84

       

a: R Squared = 0.117 (Adjusted R Squared = 0.106); b: R Squared = 0.151 (Adjusted R Squared = 0.141)