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单词
multi-stage random sampling
释义
multi-stage random sampling
Encyclopedia
农学
分级随机抽样法
释
multi-stage random sampling
分级随机抽样法
将总体看为不同级别大小的抽样单元组成,然后对不同级别的抽样单元分级进行随机抽样的方法。又称多级随机抽样法、多阶段随机抽样法、巢式随机抽样法。
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