Which of the following designs are associated with greater power to detect an effect,particularly when there is consistent participant responding between groups?
A) within-subjects design
B) between-subjects design

Question

Quizplus · Accepted Answer

Within-subjects design has greater power to detect an effect when there is consistent participant responding between groups. This is because within-subjects design controls for individual differences by having participants serve as their own control, which reduces error variance and increases power.

Which of the Following Designs Are Associated with Greater Power