The data from exercise 2 follow. xi 3 12 6 20 14 yi 55 40 55 10
Question:
The data from exercise 2 follow.
xi 3 12 6 20 14 yi 55 40 55 10 15 The estimated regression equation for these data is 68 3x.
a. Compute SSE, SST, and SSR.
b. Compute the coefficient of determination r2
. Comment on the goodness of fit.
c. Compute the sample correlation coefficient.
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Related Book For
Statistics For Business And Economics
ISBN: 9780324783247
11th Edition
Authors: Thomas A. Williams, Dennis J. Sweeney, David R. Anderson
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