An effective treatment is identified in an ABAB (reversal)design when
A)behavior after the intervention is different from the baseline in both the first and the second AB stages.
B)behavior after the intervention is different from the baseline in the first AB stage,but not in the second AB stage.
C)behavior after the intervention is different from the baseline in the second AB stage,but not in the first AB stage.
D)behavior after the intervention is at the same level as the baseline in both the first and second AB stages.

Question

Quizplus · Accepted Answer

In an ABAB design, an effective treatment is identified when the behavior changes after the intervention in both the first and second AB stages, indicating that the intervention consistently affects the behavior.

An Effective Treatment Is Identified in an ABAB (Reversal)design When