Theoretically, the difference between a one-way ANOVA and a repeated-measures ANOVA is that
A) the one-way ANOVA is more powerful
B) the repeated-measures ANOVA is more powerful
C) there is no difference in power

Question

Quizplus · Accepted Answer

The repeated-measures ANOVA is more powerful than a one-way ANOVA because it reduces the variability due to individual differences by comparing measurements on the same subjects under different conditions, thus increasing the sensitivity to detect differences between conditions.

Theoretically, the Difference Between a One-Way ANOVA and a Repeated-Measures