Question: In the simple linear regression model y = (0 + (1x + u. Suppose that E(u) ( 0. Letting a0 = E(u), show that the

In the simple linear regression model y = (0 + (1x + u. Suppose that E(u) ( 0. Letting a0 = E(u), show that the model can always be rewritten with the same slope, but a new intercept and error, where the new error has a zero expected value?

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