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Merra Merra
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9 years ago
In order for a possible placebo effect to be evaluated, __________.
A. the placebo drug must look different from the real drug
B. the placebo drug must be identical in appearance to the real drug
C. it does not matter what the placebo drug looks like
D. the individual must know ahead of time that a placebo is being used
Textbook 
Drugs, Behavior, and Modern Society

Drugs, Behavior, and Modern Society


Edition: 8th
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NayaNaya
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9 years ago
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Merra Author
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#2
9 years ago
You've been so helpful, thank you. Marking this as solved.
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#3
9 years ago
I had a hard time with this, glad it was right
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