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Question
When a Ford Motor Co. dealer in St. Louis tries to reduce his inventory of new cars by offering "two free tickets on American Airlines to anywhere American Airlines flies within the continental United States" to anyone who purchases a new car in February, this is an example of a(n) _____.A.one-shot design
B.pretest-posttest control group design
C.Solomon four-group design
D.posttest-only control group design
Answer
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