Which of the following is the most accurate statement regarding pretest-posttest research designs?
A) Pretest-posttest research designs are considered between-subjects designs.
B) Pretest-posttest research designs are considered mixed factorial designs.
C) Pretest-posttest research designs are considered counterbalanced designs.
D) Pretest-posttest research designs are considered within-subjects designs.

Question

Quizplus · Accepted Answer

Pretest-posttest research designs are considered within-subjects designs because the same group of subjects is tested both before and after a treatment or intervention, allowing for the comparison of scores within the same group of participants over time.

Which of the Following Is the Most Accurate Statement Regarding