The use of a control group in experimentation _____.
A) provides for the manipulation of the IV
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 IV in different situations
E) increases generalizability of results

Question

Quizplus · Accepted Answer

The use of a control group in experimentation serves as a comparison to assess the manipulation. It provides a baseline for comparison and allows researchers to determine whether the manipulated variable had an effect on the outcome.

The Use of a Control Group in Experimentation _____