Disadvantages to using a repeated-measures design include:
A) Increased design flexibility
B) Statistical power due to n is reduced
C) Carryover effects
D) b and c
E) All of the above

Question

Quizplus · Accepted Answer

Choice B is correct as n (sample size) decreases due to the repeated measurement of participants. Choice C is correct as there can be carryover effects, where the influence of one condition carries over to the next condition. Therefore, choices B and C are correct, and the best answer is D. Choice A is incorrect as a repeated-measures design limits design flexibility because participants take part in all conditions.

Disadvantages to Using a Repeated-Measures Design Include