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OpenStudy (anonymous):
A double-blind study is one in which neither the researchers nor the subjects know whether the subject is receiving the real treatment or the placebo. What is the value of this kind of study?
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OpenStudy (pink_skittles):
Scientists can then learn whether or not the treatment actually works, and whether or not it is actually the treatment working, not just the subject's brain telling itself it is or isn't.
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