In a(n) ______ design, the researcher considers the difference between the pretest and posttest scores across the control and experimental groups.
A) nonequivalent time series
B) noninterrupted time series
C) one-group posttest-only
D) nonequivalent groups

Question

Quizplus · Accepted Answer

In a nonequivalent groups design, the researcher compares the outcomes (e.g., pretest and posttest scores) of groups that are not randomly assigned, allowing for the examination of differences across control and experimental groups.

In A(n) ______ Design, the Researcher Considers the Difference Between