Even Though the One-Group Pretest-Posttest Design Is Inadequate, It Has

question 42

Multiple Choice

Even though the one-group pretest-posttest design is inadequate, it has one methodological advantage over the one-group posttest-only design, and that is

• A) the use of randomization.
• B) external validity.
• C) pretest scores can be compared to posttest scores.
• D) statistical tests are available to use with that design.

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