In a Nonequivalent Before-After Design, We Compare

question 27

Multiple Choice

In a nonequivalent before-after design, we compare:

• A) the pretest and posttest scores of the experimental group.
• B) the pretest scores of the experimental and control groups.
• C) the posttest scores of the experimental and control groups.
• D) the change in scores from pretests to posttest for the experimental and control groups.

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