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A Professor is examining his grade book to determine the relationship and differences among a variety of assignment scores. He is examining these scores to determine if his course is effective. Every semester, the professor gives his students a pretest and a posttest to determine if they improved in their understanding of the course concepts. Is there a difference in the number of points students earned on their educational statistics pretests and posttests?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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