In the ______ design, each subject serves as their own comparison.
A) independent
B) dependent
C) between-subject
D) within-subject

Question

Quizplus · Accepted Answer

In a within-subject design, each subject is exposed to all levels of the independent variable, and serves as their own comparison. This design is used when individual differences in the population may affect the results, and is often more powerful than between-subject designs. Therefore, the correct choice is within-subject (D).

In the ______ Design, Each Subject Serves as Their Own