An A-B-A design is a single-subject design in which researchers establish a baseline, introduce the intervention and measure the same variable again, then remove _____ and take another measurement.
A) the dependent variable
B) the intervention
C) the manipulation
D) the independent variable

Question

Quizplus · Accepted Answer

The correct answer is B) the intervention. In an A-B-A design, researchers first measure a baseline (A), then introduce an intervention (B), and finally remove the intervention and measure again (A). This design helps to determine the effect of the intervention on the variable being studied.

An A-B-A Design Is a Single-Subject Design in Which Researchers