One of the disadvantages of the repeated measures design is
A) order effects.
B) the greater number of subjects required.
C) more sampling error.
D) greater variability due to individual differences.

Question

Quizplus · Accepted Answer

The repeated measures design can suffer from order effects, which occur when the participant's response is influenced by the order in which they receive the treatment conditions. For example, if a participant receives treatment A first and treatment B second, their response to treatment B may be influenced by their experience with treatment A, and not solely by the treatment itself. This can limit the internal validity of the study.

One of the Disadvantages of the Repeated Measures Design Is