What is the importance of a placebo?
A) It allows the researcher to treat control and experimental groups differently while allowing them to believe they are being treated the same.
B) It allows the researcher to treat control and experimental groups the same while allowing them to believe they are being treated differently.
C) It allows the researcher to use an experimental drug on more people.
D) It removes the need for a control group.
E) All of the above.
Correct Answer:
Verified
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A)
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A) provides more reliable
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A) indicates a high likelihood that
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