What is usually the first phase of a single-subject research design?
A) establishing a baseline
B) implementing the strongest possible treatment
C) implementing the weakest possible treatment
D) administering a placebo

Question

Quizplus · Accepted Answer

The first phase of a single-subject research design is typically establishing a baseline, in which the participant's behavior or symptoms are observed and measured before any intervention or treatment is introduced. This allows for comparison and evaluation of the effects of the intervention later on.

What Is Usually the First Phase of a Single-Subject Research