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A Class of Ratio Estimators of a Finite Population Mean Using Two Auxiliary Variables

In sample surveys, it is usual to increase the efficiency of the estimators by the use of the auxiliary information. We propose a class of ratio estimators of a finite population mean using two auxiliary variables and obtain mean square error (MSE) equations for the class of proposed estimators. We...

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Detalles Bibliográficos
Autores principales: Lu, Jingli, Yan, Zaizai
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2014
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3933591/
https://www.ncbi.nlm.nih.gov/pubmed/24586855
http://dx.doi.org/10.1371/journal.pone.0089538