In a study of natural variation in blood chemistry, blood specimens were obtained from 284 healthy people.

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In a study of natural variation in blood chemistry, blood specimens were obtained from 284 healthy people. The concentrations of urea and of uric acid were measured for each specimen, and the correlation between these two concentrations was found to be r = 0.2291.Test the hypothesis that the population correlation coefficient is zero against the alternative that it is positive.6 Let a = 0.05.
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Statistics For The Life Sciences

ISBN: 9780321989581

5th Edition

Authors: Myra Samuels, Jeffrey Witmer, Andrew Schaffner

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