In situations where one must work with intact groups but where there are also ethical implications concerning depriving both groups of the benefits of the experimental treatment, one uses a randomized design with a __________ control group.
A) zero
B) preexperimental
C) wait-list
D) placebo

Question

Quizplus · Accepted Answer

A wait-list control group is used in situations where ethical considerations prevent withholding treatment from any group. Participants in the wait-list group will receive the treatment after the study, ensuring that no one is ultimately deprived of potential benefits.

In Situations Where One Must Work with Intact Groups but Where