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QUESTION
STATISTICS To determine if a new medication reduces headache pain, some patients are given the new medication and others are given a placebo.
STATISTICS
To determine if a new medication reduces headache pain, some patients are given the new medication and others are given a placebo. Neither the researchers nor the patients know who is taking the real medication and who is taking the placebo. Is this a blind experiment, double blind experiment, or neither? Why?
