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2.4 Estimation by least squares Gauss-Markov theorem: given CLRM, the LS estimators will be BLUE (best-linear-unbiased-estimators) CLRM / GM: reliable estimations of the population parameters. In short, we have: Linear Unbiased Efficient.
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2.4 Estimation by least squares Gauss-Markov theorem: given CLRM, the LS estimators will be BLUE (best-linear-unbiased-estimators) CLRM / GM: reliable estimations of the population parameters. In short, we have: • Linear • Unbiased • Efficient