Answer:
The above statement is true.
Explanation:
An experimental group can be described as the group in which changes are made so that the result of these changes can be studied.
A control group can be described as a group in which no changes are made and the changes in the experimental group are measured according to comparing it with the control group.
The subjects in the control group as well as the experimental group shall be different so that the changes can easily be compared.
