What are control groups?
A)They are the groups of participants who receive the stimulus in an experiment.
B)They are the groups of participants who alter their behaviors when they know they are being studied.
C)They are the groups of participants who do not receive the stimulus in an experiment.
D)They are the groups of people who act as spectators in the experiment.
E)They are the groups of people who conduct the experiment.

Question

Quizplus · Accepted Answer

Control groups are the groups of participants who do not receive the stimulus or treatment being tested in an experiment. They are used as a comparison group to measure the effects of the treatment on the experimental group.

What Are Control Groups