Unit 2. RESEARCH APTITUDE
UGC NET JRF Paper 1 Free Unit-wise Test Series.
Question (12/20)
Q.12. What is the main purpose of using a control group in an experiment?
(A). To increase the sample size
(B). To provide a baseline for comparison
(C). To manipulate the independent variable
(D). To test the hypothesis
Answer: (B). To provide a baseline for comparison
Explanation: A control group serves as a baseline that allows researchers to compare the effects of the independent variable on the experimental group.
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