What Important Assumption Is Required of the A-B-A Withdrawal Design

question 16

Multiple Choice

What important assumption is required of the A-B-A withdrawal design in order to rule out rival hypotheses?

• A) that single participants will cooperate with long-term observations
• B) that the participant actually believes that the treatment will have an effect
• C) that the effects of the treatment are reversible upon withdrawal
• D) that the observation of the behavior is valid

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