Professor Marks is most interested in whether his students' knowledge increased during the progression of his math course. Students took a quiz at the beginning of the semester and again at the end of the semester. Professor Marks used a:
A) longitudinal design.
B) pretest-posttest design.
C) Latin square design.
D) repeated-measures design.

Question

Quizplus · Accepted Answer

A pretest-posttest design involves measuring participants before and after an intervention or treatment to assess changes, which aligns with the quizzes taken at the beginning and end of the semester.

Professor Marks Is Most Interested in Whether His Students' Knowledge