Mathematics, 18.07.2020 21:01 imran2k13

A history instructor has given the same pretest and the same final examination each semester. He is interested in determining if there is a relationship between the scores of the two tests. He computes the linear correlation coefficient and notes that it is 1.15. What does this correlation coefficient value tell the instructor?

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A history instructor has given the same pretest and the same final examination each semester. He is...

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