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单词
list sampling
释义
list sampling
Encyclopedia
理学
抽样调查
释
list sampling
目录抽样
一种不等概率、不等比例的抽样调查方法,对达到一定规模以上的单元进行全面调查,对规模以下的单元按一定比例抽取一部分样本进行观察和推断。
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