Mathematics, 11.05.2021 17:10 AutumnJoy12

A statistician designs an experiment that tests the effectiveness of a drug. Which process can invalidate the results of the experiment? A. assigning subjects a unique identification number

B. assigning subjects into groups using a randomized process

C. selecting subjects in favor of the treatment

D. selecting subjects randomly for a control group

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A statistician designs an experiment that tests the effectiveness of a drug. Which process can inval...

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