Process / pipelineSampling
加权系统抽样
加权系统抽样沿累积权重轴以等距间隔选择单元，而不是沿简单列表索引。通过对总体进行排序，并在应用固定抽样间隔之前累积辅助规模或重要性权重，它将系统抽样的操作简便性与按概率大小选择的效率提升相结合——使更大或更重要的单元具有更高的纳入概率，同时仍能访问排序框架的每个部分。
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来源
- Cochran, W. G. (1977). Sampling Techniques (3rd ed.). Wiley. ISBN: 978-0471162407
- Lohr, S. L. (2021). Sampling: Design and Analysis (3rd ed.). CRC Press / Chapman & Hall. ISBN: 978-0367274509
如何引用本页
ScholarGate. (2026, June 3). Weighted Systematic Sampling. ScholarGate. https://scholargate.app/zh/survey-methodology/weighted-systematic-sampling
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