In a study of the effects of alcohol consumption, some participants drank a nonalcoholic beverage that actually smelled and tested like alcohol. This nonalcoholic drink was a ___________?
Correct answer: B. placebo
- A. replication
- B. placebo
- C. random sample
- D. double blind
- E. None of these
Explanation
A placebo is an inactive treatment made to resemble the real treatment, allowing researchers to separate pharmacological effects from participants’ expectations. The beverage was not a replication, sample, or blinding procedure.
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