Question: 4. Consider the linear regression model y = XB + 6, E(E) = 0, Cov(E) = 02In, Where y: n x 1, X:n x p,

4. Consider the linear regression model y = XB +
4. Consider the linear regression model y = XB + 6, E(E) = 0, Cov(E) = 02In, Where y: n x 1, X:n x p, (p <>

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