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Improvement of Ratio‐Type Estimators
Author(s) -
Tankou Victoire,
Dharmadhikari Sudhakar
Publication year - 1989
Publication title -
biometrical journal
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.108
H-Index - 63
eISSN - 1521-4036
pISSN - 0323-3847
DOI - 10.1002/bimj.4710310705
Subject(s) - estimator , extension (predicate logic) , statistics , mathematics , multivariate statistics , survey sampling , sample (material) , sample size determination , computer science , chromatography , medicine , population , chemistry , programming language , environmental health
This paper proposes a method for using multi‐auxiliary information at both the design and the estimation stages of a sample survey. The proposed method is an extension of the classical multivariate method of Olkin (1958). The results of Agarwal and Kumar (1978) come out as a special case.