Health, 25.06.2019 09:00 SkinnestXOXO
Why is it important in an experiment to test the effectiveness of a drug? a. a placebo makes the sample less representative of the population but the data can still be used to make inferences about the population. b. a placebo is important so that results from subjects given a treatment can be compared with the results from subjects given a placebo. c. a placebo makes the sample more representative of the population. d. a placebo exaggerates any psychological differences between the control group and the treatment group.
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Why is it important in an experiment to test the effectiveness of a drug? a. a placebo makes the s...
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