Dr. Carroll is planning to use a single-subject design in which he intends to establish a baseline, introduce an intervention, remove the intervention, and then reintroduce the intervention, measuring the dependent variable each time. Dr. Carroll plans to use:
A) an A-B design.
B) an A-B-B-A design.
C) an A-B-A-B design.
D) an A-B-A design.

Question

Quizplus · Accepted Answer

Dr. Carroll's plan to establish a baseline (A), introduce an intervention (B), remove the intervention (A), and then reintroduce the intervention (B), measuring the dependent variable each time, corresponds to an A-B-A-B design. This design allows for the examination of the effects of the intervention by comparing periods with and without the intervention.

Dr Carroll Is Planning to Use a Single-Subject Design in Which