Multiple Choice
When testing a new drug for an illness, which of these is not a major reason to use a control group?
A) It allows us to distinguish the effects of different drugs from one another.
B) It allows us to distinguish the effects of the stress of being treated from the effects of the drug.
C) It allows us to distinguish the effects of typical improvement over time from the effects of the drug.
D) It allows us to distinguish the placebo effect from the effects of the drug.
Correct Answer:
Verified
Correct Answer:
Verified
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