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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