Every subject receives every treatment in the
A) counterbalanced design.
B) randomized Solomon four-group design.
C) randomized subjects pretest-posttest, control group design.
D) randomized subjects posttest-only, control group design.
E) nonrandomized control group pretest-posttest design.

Question

Quizplus · Accepted Answer

In a counterbalanced design, each subject receives every treatment, ensuring that any effects observed are not due to individual differences between subjects. This design controls for sequence or order effects, making it a strong choice for research studies.

Every Subject Receives Every Treatment in the