“probability proportional to size sampling”的概念、定义、翻译、参考文献-科学参考

单词	probability proportional to size sampling
释义	probability proportional to size sampling Encyclopedia 理学【基本概念】释 probability proportional to size sampling概率比例规模抽样抽样单元被选中的概率与其规模大小（即根据其子样本数量衡量）成比例的有放回不等概率抽样方法。
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