Multiple Choice
A design in which a single group of subjects is exposed to a treatment (X) , and then a single measurement on the dependent variable is taken (O1) is called a(n) ________.
A) factorial design
B) multiple time series design
C) posttest-only control group design
D) one-shot case study
E) alternative group design
Correct Answer:

Verified
Correct Answer:
Verified
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