Dr. Marks is using a within-subjects design in which there is one participant whom he is assessing change on the variables of interest. Dr. Marks is conducting:
A) an A-B design.
B) a case study design.
C) a single-subject design.
D) a mixed design.

Question

Quizplus · Accepted Answer

A single-subject design focuses on observing and measuring the effect of an intervention or treatment on one individual over time, which aligns with Dr. Marks' approach of assessing change on variables of interest in one participant.

Dr Marks Is Using a Within-Subjects Design in Which There