Using the system developed by Campbell and Stanley, which of the following designs combines the elements of a nonequivalent control group design and an interrupted time series design?
A)O1 O2 O3 O4 T O5 O6 O7 O8
B)O1 T O2
C)O1 O2 O3 O4 T O5 O6 O7 O8 O1 O2 O3 O4 O5 O6 O7 O8
D)O1 O2 O3 O4 T O5 O6 O7 O8 O1 O2 O3 T O4 O5 O6 O7 O8

Question

Quizplus · Accepted Answer

The correct answer is C because it combines the elements of a nonequivalent control group design (O1 O2 O3 O4 T O5 O6 O7 O8) and an interrupted time series design (O1 O2 O3 O4 O5 O6 O7 O8).

Using the System Developed by Campbell and Stanley, Which of the Following