Consider the linear regression model where and where x1 = xi1/n and x2 = xi2/n. (a) Write
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(b) Verify that the least squares estimate of the intercept in this model is Bo = Σyi/n = y.
(c) Suppose that we use yi = y as the response variable in the model above. What effect will this have on the least squares estimate of the intercept?
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Related Book For
Applied Statistics And Probability For Engineers
ISBN: 9781118539712
6th Edition
Authors: Douglas C. Montgomery, George C. Runger
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