The purpose of a control group in an experiment is to:
A)serve as a check on the interpretation of results.
B)increase the ability to generalize the findings.
C)manipulate the dependent variable.
D)represent the general,nonlaboratory population.

Question

Quizplus · Accepted Answer

The purpose of a control group is to serve as a baseline against which the experimental group can be compared. By having a control group that does not receive the treatment or intervention being tested, researchers can better determine if the changes seen in the experimental group are actually due to the treatment and not just due to chance or other factors. Therefore, a control group helps to serve as a check on the interpretation of results.

The Purpose of a Control Group in an Experiment Is