In a Graph of the Results from an ABAB Reversal

question 51

Multiple Choice

In a graph of the results from an ABAB reversal design, which feature justifies a conclusion that the treatment causes changes in behavior?

• A) The size of the change in behavior when the treatment is first introduced
• B) The time delay between the introduction of the treatment and the first change in magnitude of change
• C) A permanent change in behavior that continues even after the treatment is withdrawn
• D) A demonstration that behavior changes consistently when the treatment is introduced, withdrawn, and introduced again

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