Improved Estimators of the Population Mean for Missing Data |
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| Authors: | Giancarlo Diana |
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| Affiliation: | Department of Statistical Sciences , University of Padova , Padova, Italy |
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| Abstract: | For two dependent random variables X and Y with distributions of convolution equivalence, sufficient conditions are given under which the distribution of the minimum min (X, Y) is still of convolution equivalence. We further extend the result to the multivariate case. |
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| Keywords: | Auxiliary information Efficiency Imputation methods Regression type-estimators |
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