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Which Answer Best Represents the Pretest-Posttest Control Group Design

Question 1

Multiple Choice

Which answer best represents the pretest-posttest control group design?

A) You randomize participants into two groups.The first group: you test them, expose them to the manipulation, and then retest them.The second group: you test them at the same time as you test the first group the first time, then wait and test them again when testing the first group the second time.
B) You do not randomize participants into two groups.The first group: you test them, expose them to the manipulation, and then retest them.The second group: you test them at the same time as you test the first group the first time, then wait and test them again when testing the first group the second time.
C) You randomize participants into two groups.You expose the first group to the manipulation, and then test them.The second group: you test them, expose them to the manipulation, and test them after the manipulation to examine possible change.
D) You do not randomize participants into two groups.You expose the first group to the manipulation and then test them.The second group: you test them, expose them to the manipulation, and test them after the manipulation to examine possible change.

Correct Answer: