Question: 14.2.4 Let (xi,y j), i = 1, . . . , n be the data where at least one value of zi is not zero.

14.2.4 Let (xi,y j), i = 1, . . . , n be the data where at least one value of zi is not zero. Find an estimate of the slope parameter b if it is known that (I. = 0 [i.e., find the best fit of the model E(Y Iz) = bz].

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