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A note on a difference-type estimator for population mean under two-phase sampling design
In this manuscript, we have proposed a difference-type estimator for population mean under two-phase sampling scheme using two auxiliary variables. The properties and the mean square error of the proposed estimator are derived up to first order of approximation; we have also found some efficiency co...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Springer International Publishing
2016
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4908086/ https://www.ncbi.nlm.nih.gov/pubmed/27375992 http://dx.doi.org/10.1186/s40064-016-2368-1 |