PARTIALLY SUPERFLUOUS OBSERVATIONS

Hailong Qian and Yongge Tian

Econometric Theory, 2006, vol. 22, issue 03, pages 529-536

Abstract: Necessary and sufficient conditions are established for the second subsample to be partially redundant given the first subsample for the best linear unbiased estimator of a subset of the coefficient vector of a general linear regression model.We thank the Co-editor for his very helpful comments on an earlier draft.

Date: 2006

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