Relevant Competitive Tests:
The chief function of the control group in an experiment is that it:
A. allows mathematical relationships to be established
B. provides a point of reference against which the behavior of the experimental group can be comparedCorrect Answer
C. balances the experiment to eliminate all extraneous variables
D. is not really necessary
Correct Option: B. provides a point of reference against which the behavior of the experimental group can be compared
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