Question: If we have used random assignment in an experiment, this means we have used impersonal chance to A.select subjects from the population to be in

If we have used random assignment in an experiment, this means we have used impersonal chance to

A.select subjects from the population to be in the experiment.

B.decide who will be conducting the experiment.

C.select the treatments that will be included in the experiment.

D.determine which subjects get which treatments.

E.determine how the results of an experiment will be analyzed.

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