稳定筛抽样:点估计量分析

Stabilized Sieve Sampling: A Point-Estimator Analysis

Journal of Business & Economic Statistics · 1998
被引 3
人大 AABS 4

中文导读

提出一种改进的筛抽样方案,能返回固定样本量,并给出总误差金额的无偏估计量及其方差,适用于审计等需要按规模大小概率抽样的场景。

Abstract

Abstract A modification of sieve sampling is proposed that returns a constant sample size. It is a scheme that selects line items with probability proportional to size (PPS) and nearly without replacement. An unbiased estimator of the total error amount is presented and its variance derived. Conditions under which the scheme is more efficient than sieve sampling and than PPS with replacement sampling are given. KEY WORDS: EfficiencyHansen–Hurwitz estimatorHorvitz–Thompson estimatorSampling with probability proportional to size

稳定化筛网抽样概率比例抽样无偏估计量