The purpose of a control group in an experiment is
A) to prove the hypothesis.
B) for comparison to the other test groups.
C) for comparison to the results of other experiments.
D) to prove the prediction.
E) to control the dependent variable.

Question

Quizplus · Accepted Answer

The control group in an experiment serves as a baseline that the experimental groups are compared against to determine the effect of the variable being tested. This allows researchers to see if changes in the experimental group(s) are due to the variable being tested or some other factor.

The Purpose of a Control Group in an Experiment Is