To examine changes in attitudes among an experimental group in a pretest-post-test design, an independent samples t-test would be appropriate.

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Quizplus · Accepted Answer

An independent samples t-test would not be appropriate in this case as it compares two separate groups, whereas the same group is being tested in both the pretest and post-test. A paired samples t-test would be more appropriate in this case.

To Examine Changes in Attitudes Among an Experimental Group in a Pretest-Post-Test