Subjects Are Said to Be Assigned Randomly When

question 460

Multiple Choice

Subjects are said to be assigned randomly when

• A)each subject is selected to participate in an experiment from a sample that is representative of the larger population.
• B)every subject has an equal chance of being assigned to either the experimental or control group.
• C)each subject is assigned to experimental and control groups in such a way that the groups differ on some critical variable before the experiment begins.
• D)neither the experimenter nor the subject knows whether the subject is in the experimental or control group.

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