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系统抽样 — 系统随机抽样

系统抽样是一种概率抽样技术,它在随机确定一个起始点后,从总体的一个有序列表中选取每第k个元素。在总体规模为N、期望样本量为n的情况下,计算抽样间隔k = N/n,然后从第一个间隔中随机选择一个单位;所有后续单位都通过重复加k来选择。该方法操作简单,能产生分布均匀的样本,并且当列表没有有害周期性时,通常比简单随机抽样具有更低的方差。

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来源

  1. Cochran, W. G. (1977). Sampling Techniques (3rd ed.). John Wiley & Sons. ISBN: 978-0471162407
  2. Kish, L. (1965). Survey Sampling. John Wiley & Sons. ISBN: 978-0471489009

如何引用本页

ScholarGate. (2026, June 3). Systematic Random Sampling. ScholarGate. https://scholargate.app/zh/survey-methodology/systematic-sampling

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Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.

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被引用于

ScholarGateSystematic Sampling (Systematic Random Sampling). 于 2026-06-15 检索自 https://scholargate.app/zh/survey-methodology/systematic-sampling · 数据集: https://doi.org/10.5281/zenodo.20539026