Researchers Are Inclined to Use Multigroup Designs Because There Are

Multiple Choice

Researchers are inclined to use multigroup designs because there are a number of advantages to such a paradigm. Each of the following is considered an advantage of multigroup design, EXCEPT:

A) the ability to test functional or nonlinear relationships.
B) the ability to query and test multiple levels of the independent variable in one study.
C) the requirement to use collateral information and multiple methodological strategies.
D) the need to use fewer participants to test hypotheses.