A reversal design (ABAB) involves
A) Gathering data during an initial or baseline (A) phase when the variable of interest is not present
B) Conducting a second treatment or manipulation (B) phase in which the event or situation of interest is present
C) Repeating the alternation of these baseline and manipulation conditions to establish a clear pattern showing the relationship between the variable manipulation and changes in levels or rates of problem behaviors
D) All of the above

Question

Quizplus · Accepted Answer

A reversal design (ABAB) involves all the listed steps: starting with a baseline phase where the variable of interest is not present, introducing a treatment or manipulation phase where the variable is present, and then repeating these phases to clearly demonstrate the relationship between the manipulation of the variable and changes in behaviors or conditions being studied.

A Reversal Design (ABAB) Involves