The research design in which researchers first collect baseline data, then administer some type of intervention, then collect baseline data, then administer an intervention again is known as the:

Question

Quizplus · Accepted Answer

The A-B-A-B design, also known as the reversal design, involves collecting baseline data (A), introducing an intervention (B), reverting to baseline (A), and then reintroducing the intervention (B). This allows researchers to assess the effects of the intervention on behavior or conditions by comparing phases.

The Research Design in Which Researchers First Collect Baseline Data