The intercept and slopes in equation (13 62) appear to differ substantially in magnitude from those in equation (13 63) Is this because the two regressions are contradictory or because some estimates...

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The intercept and slopes in equation (13 62) appear to differ substantially in magnitude from those in equation (13 63) Is this because the two regressions are contradictory or because some estimates are not very precise Form the confidence intervals around a, b1, and b2 of equation (13 62) Do they...

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The intercept and slopes in equation (13.62) appear to differ substantially in magnitude from those in equation

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Introductory Econometrics