Question: Assume that each of the following studies cannot be analyzed using a parametric procedure.

For each of the following studies, indicate the appropriate nonparametric procedure, and explain why you chose it

College freshmen with high test anxiety are assigned to three groups. One group receives free individualized counseling, one group participates in a class to teach them how to reduce their anxiety, and the third group receives no treatment. They are tested to determine if there is a significant difference in the test anxiety level of the three groups in a test situation.

 What did you determine when you perform nonparametric statistics for this study?

 When are nonparametric statistics used?  Give an example.

 When is the one-way X ² test used? When is the two-way X ² test used?

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