文章基本信息

标题：Bias in Stabilized Sieve Sampling
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作者：Guan, Liming ; Wendell, John P.
期刊名称：Journal of Modern Applied Statistical Methods
出版年度：2009
卷号：8
期号：1
页码：23
出版社：Wayne State University
摘要：The stabilized sieve sample selection method (SSM) is considered to be a probability proportional to size (PPS) sampling method with an unbiased estimator (Horgan 1997, 1998). This article demonstrates that SSM does not select items with PPS and that the point estimator is biased.
关键词：Sampling with probability proportional to size; Hansen-Hurwitz estimator; Horvitz-Thompson estimator