The use of a control group in experimentation _____.

The use of a control group in experimentation _____.
A. provides for the manipulation of the independent variable
B. serves as a comparison to assess the manipulation
C. minimizes the cost of experimentation
D. allows for discovery of the average effect of the independent variable in different situations





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Correct answer is B. serves as a comparison to assess the manipulation. Learn more about scientifc control with this link http://en.wikipedia.org/wiki/Scientif...

answered 2 years ago

Mr. Jim Patel






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