A student says, "The problem with single-subject experiments is that there is no control group, so you don't know if the treatment is effective." The BEST reply is:

Question

Quizplus · Accepted Answer

Single-subject experiments often use a reversal design (also known as an ABA design), where a baseline period (A) is followed by a treatment period (B), and then a return to the baseline (A). This allows the participant to serve as their own control, comparing performance or outcomes across these different phases.

A Student Says, "The Problem with Single-Subject Experiments Is That