alexa Abstract | Design and reliability analysis of large-scale multi-level sampling plan

Journal of Chemical and Pharmaceutical Research
Open Access

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Abstract

In order to establish the additional method of single objective layer composite PPS sample the permanent random technique was used in a set of multi-objective hierarchical design scheme. Yves g. Berger (2005) research was used instead of Hajek estimator for HT estimate variance estimators. Simple analysis was carried out on the sampling error.

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Author(s): Lihong Li Yan Li Jie Sun and Qinghua Liu

Keywords

Sampling survey, multilevel, stratified sampling, error analysis, additional PPS sample method, Design

 
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