During an experiment, what is the purpose of a control group?
A) To allow the comparison of the results with previous experiments
B) To disprove the hypothesis
C) To prove the hypothesis
D) To replicate the results of the experimental group
E) To ensure that the results observed in the experimental group is due to the variable being tested

Question

Quizplus · Accepted Answer

The control group serves as a baseline to compare the effects of the variable being tested in the experimental group, ensuring any observed changes are due to the variable itself and not other factors.

During an Experiment, What Is the Purpose of a Control