An efficient family of robust-type estimators for the population variance in simple and stratified random sampling
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DOI: 10.1080/03610926.2021.1955388
Abstract: In this study, we propose the robust ratio-type estimator of finite population variance considering the minimum covariance determinant (MCD) and the minimum volume ellipsoid (MVE) robust covariance... read more here.
Keywords: efficient family; family robust; robust type; type ... See more keywords