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16) the use of a control group in experimentation _____.

Aprovides for the manipulation of the independent variable
Bserves as a comparison to assess the manipulation
Cminimizes the cost of experimentation
Dallows for discovery of the average effect of the independent variable in different situations

Verified Answer :

Hagrid

The correct answer to this question is letter "d. allows for discovery of the average effect of the independent variable in different situations." The use of a control group in experimentation allows for discovery of the average effect of the independent variable in different situations

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