A-B design refers to a single-subject design in which researchers take a _____ and then introduce the intervention and measure the same variable again.
A) posttest measurement
B) baseline measurement
C) mixed measurement
D) single-blind procedure

Question

Quizplus · Accepted Answer

A-B design involves taking a baseline measurement (B) of a variable before introducing an intervention (A), and then measuring the same variable again to assess the effect of the intervention.

A-B Design Refers to a Single-Subject Design in Which Researchers