ANOVA with Tukey’s Test for Nonadditivity

Sum of Squares

df

Mean Square

F

Sig

Between People

15,889.330

68

233.667

Within People

Between Items

6998.126

29

241.315

14.283

0.000

Residual

Nonadditivity

1189.531a

1

1189.531

72.975

0.000

Balance

32,128.443

1971

16.301

Total

33,317.974

1972

16.896

Total

40,316.100

2001

20.148

Total

56,205.430

2069

27.166