Which of the following is an advantage of within-participant designs over between- participant designs?
A) a reduction in the potential for differential carryover effects
B) reduced potential for practice and fatigue effects
C) a reduction in the number of research participants needed
D) reduced potential for guessing the hypothesis

Question

Quizplus · Accepted Answer

Within-participant designs require fewer participants because the same individuals participate in all conditions of the experiment, thus reducing the total number of participants needed compared to between-participant designs where different individuals are used for each condition.

Which of the Following Is an Advantage of Within-Participant Designs