Question: 21 : I Suppose a multiple Regression Model y = Be + B, X 1 + .. + B X K + E ory= XB+E

21 : I Suppose a multiple Regression Model y = Be
+ B, X 1 + .. + B X K + E

21 : I Suppose a multiple Regression Model y = Be + B, X 1 + .. + B X K + E ory= XB+E a Estimate B.S. Show that Bis unbias

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