______ occurs when participants can select the group, they enter based upon the treatment they expect to receive.

Name: ______ occurs when participants can select the group, they enter based upon the treatment they expect to receive.
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Question

Quizplus · Accepted Answer

Selection bias occurs when participants can select the group they enter based upon the treatment they expect to receive. This can lead to an unrepresentative sample and affect the internal validity of the study, as the groups may not be comparable at the outset.

______ Occurs When Participants Can Select the Group, They Enter