Which of the following is an advantage of within-subjects designs over between-subjects designs?
A)Carryover effects are more likely.
B)They require fewer participants.
C)Confounding is less likely.
D)Participants are assigned to conditions randomly.

Question

Quizplus · Accepted Answer

Within-subjects designs require fewer participants because the same participants are used in all conditions, eliminating the need for a separate group of participants for each condition. This contrasts with between-subjects designs, where each condition requires a different group of participants.

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