For a sample of (X, Y) data values, the covariance is 48.724, the standard deviation of X
Question:
(a) Find the sample correlation coefficient.
(b) What does the sample correlation coefficient suggest about the relationship between X and Y?
(c) Why is the sample correlation easier to interpret than the sample covariance?
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a b The relationship between X and Y is a moderate positive linear re...View the full answer
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Related Book For
Applied Statistics In Business And Economics
ISBN: 9780073521480
4th Edition
Authors: David Doane, Lori Seward
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