The posttest-only control-group design is equivalent to the
A) single-case experimental design.
B) nonequivalent group design.
C) two-group design.
D) interrupted time-series design.

Question

Quizplus · Accepted Answer

The posttest-only control-group design is equivalent to the two-group design, where one group receives the treatment and the other does not, and both are measured only after the treatment.

The Posttest-Only Control-Group Design Is Equivalent to the