Compared to the results that would be obtained from a randomized or strong experimental design, the nonequivalent comparison-group design:
A) Produces biased results in almost all cases
B) Can give the same results if equally well designed and executed
C) Will usually give better and more valid results
D) Will always give inaccurate results

Question

Quizplus · Accepted Answer

The nonequivalent comparison-group design can give the same results as a randomized or strong experimental design if it is equally well designed and executed. This is because the nonequivalent comparison-group design uses statistical techniques to control for the differences between the groups, which can produce unbiased results.

Compared to the Results That Would Be Obtained from a Randomized