Given the following pairs of observations X 1 2 2 3 ? Y 4 3 5 4
Question:
Given the following pairs of observations X 1 2 2 3 ?
Y 4 3 5 4 ?
Compute the correlation coefficient and the regression coefficients if the fifth pair is
(a) (X = 8, Y = 8);
(b) the fifth pair is (X = 8, Y = 0).
(c) Plot both sets of points and draw the regression lines.
What general observations do the results suggest?
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Related Book For 
Probability Statistics And Reliability For Engineers And Scientists
ISBN: 9781439809518
3rd Edition
Authors: Bilal M. Ayyub, Richard H. McCuen
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