In an experiment the treatment (or experimental) group is exposed to the treatment variable being studied; and the other group, known as the control group, is not.

Question

Quizplus · Accepted Answer

This is a basic principle of experimental design where one group is subjected to the treatment or experimental variable, while the other group is kept as a control and not exposed to the variable in order to establish a baseline for comparison.

In an Experiment the Treatment (Or Experimental) Group Is Exposed