A disadvantage of a repeated-measures ANOVA is that
A) it isn't as powerful as other ANOVAs
B) you cannot conduct Tukey HSD tests
C) you cannot test the significance of the between-subjects variance
D) all of the other alternatives are correct.

Question

Quizplus · Accepted Answer

Repeated-measures ANOVA focuses on within-subjects variance, making it difficult to test the significance of between-subjects variance. This is because the design inherently controls for between-subjects variance by using the same subjects across all conditions.

A Disadvantage of a Repeated-Measures ANOVA Is That