二阶抽样总体比率的估计
The Estimator of Population Ratio in View of the Two-Stage Sampling
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摘要: 本文研究二阶抽样下总体比率的估计问题, 就若干种情形给出总体比率的几种可行的估计量, 讨论了它们的统计性质.Abstract: This article studies the question on the estimator of population ratio in view of the two-stage sampling, gives some feasible estimator of population ratio for some situation and discusses statistical qualities of them.