Practice Quiz

NCE / CPCE Counselor

Category - Research and Program Evaluation

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When determining test construction, researchers consider the number and type of variables, as well as ethical concerns. When would researchers choose to use multiple-baseline design?
  1. When assignment is not possible
  2. When reversal is not possible
  3. When selection is not possible
  4. When there is not enough data available
Explanation
Answer: B - Multiple baseline design is used when reversal is not possible. This design addresses the ethical concerns of withholding a potentially-helpful treatment from a subject or withdrawing treatment that has proven to be helpful while the study is still underway.
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