Which of the following is a concern regarding the use of a completely within-subjects factorial design using repeated measures?
A) The researcher needs a large enough sample size for the random assignment to work.
B) It is difficult to form large sets of participants who are equated on the matching variable.
C) Participants might figure out the hypothesis; thus, demand characteristics are a concern.
D) All of the above.

Question

Quizplus · Accepted Answer

In a within-subjects design, participants are exposed to all conditions, increasing the risk that they might guess the hypothesis, leading to demand characteristics.

Which of the Following Is a Concern Regarding the Use