β for the centred form of the simple linear regression model given by yi =α+β(xi −x ̄)+εi i=1,2,...,n. (b) Check that the estimates do give a minimum in the same way as we saw for the standard form of the simple linear regression model.

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Author:Amos Gilat
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(a) Derive the least squares estimates of α and β for the centred form of the simple linear regression model given by

yi =α+β(xi −x ̄)+εi i=1,2,...,n.

(b) Check that the estimates do give a minimum in the same way as we saw for the

standard form of the simple linear regression model.

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