Multiple Choice
Suppose the effects of a treatment are tested in two different experiments. Experiment A consists of a pretest-posttest, control group design; experiment B consists of a posttest-only, control group design. The treatment is found to have an effect only in experiment A.
A One possible explanation of the discrepancy in findings is the effects of __________ in experiment
A) selection
B) testing
C) testing-X interaction
D) statistical regression
E) attrition
Correct Answer:
Verified
Correct Answer:
Verified
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