In problem solving research, it is often necessary to use a between-subjects design in order to
A) avoid ceiling effects.
B) reduce the number of participants in the experiment.
C) reduce the variability of observations.
D) avoid carryover effects.

Question

Quizplus · Accepted Answer

A between-subjects design is used to avoid carryover effects, which occur when the effect of a previous condition influences performance in subsequent conditions. This is particularly important in problem-solving research where learning or fatigue could affect outcomes.

In Problem Solving Research, It Is Often Necessary to Use