There can be no confounding by individual differences variables in the repeated measures designs because
A) intact groups of participants are assigned to the different conditions of the experiment.
B) individual differences variables are held constant.
C) the same participants are tested in all conditions.
D) participants are tested in only one condition of the experiment.

Question

Quizplus · Accepted Answer

In repeated measures designs, the same participants are tested in all conditions. Therefore, any individual differences variables that could potentially confound the results would be present in all conditions, reducing their impact on the results. This is in contrast to between-subjects designs, where participants are only tested in one condition and individual differences variables may lead to confounding.

There Can Be No Confounding by Individual Differences Variables in the Repeated