Which statement is true regarding complex within-subjects designs?
A) Their use generally reduces the likelihood of extraneous variables being responsible for obtained effects.
B) They are not generally used in cognitive psychology research.
C) They eliminate the possibility of carryover effects.
D) They should always be replicated with between-subjects designs.

Question

Quizplus · Accepted Answer

Complex within-subjects designs control for individual differences among participants because each participant is exposed to all levels of the independent variable, which reduces the likelihood of extraneous variables being responsible for obtained effects.

Which Statement Is True Regarding Complex Within-Subjects Designs