A quasi-experimental research design in which a dependent variable is measured following a treatment in one group and is compared to another preexisting but similar group that does not receive the treatment is called ______.
A. an interrupted time-series design
B. a one-group pretest–posttest design
C. a nonequivalent control group posttest-only design
D. a nonequivalent control group pretest–posttest design
Ans: C
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