In essence, random assignment means that

a. each participant in the study has an equal chance of being assigned to either the control or
the experimental group.
b. participants with particular characteristics are eliminated from the study.
c. participants with particular characteristics are assigned to particular groups.
d. neither the participant, nor the experimenter is aware of which participants are in which
groups.
e. participants are randomly selected to participate in the experiment.

a. each participant in the study has an equal chance of being assigned to either the
control or the experimental group.

Psychology

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