For a simple linear regression modelYi = 0 + 1xi +i,i=1
Chapter 11, Problem 11.61(choose chapter or problem)
For a simple linear regression modelYi = 0 + 1xi +i,i=1 ,2,...,n,where thei are independent and normally distributed with zero means and equal variances 2, show that Y andB1 =n i=1 (xi x)Yi n i=1 (xi x)2 have zero covariance.
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