The order in which the treatments are administered can unintentionally create problems for the experimenter who is employing which research design?
A) simple factorial designs
B) repeated-measures designs
C) between-subjects designs
D) nested designs

Question

Quizplus · Accepted Answer

In repeated-measures designs, the order in which the treatments are administered can have a carryover effect, where the response to one treatment may be influenced by the previous treatment. This can create problems for the experimenter in interpreting the results.

The Order in Which the Treatments Are Administered Can Unintentionally