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单词
cluster sampling
释义
cluster sampling
Encyclopedia
农学
抽样调查
释
cluster sampling
整群抽样
在总体中按一定方式抽取初级单元,调查每个被抽中的初级单元中所包含的全部次级单元的方法。又称集团抽样。
理学
抽样调查
释
cluster sampling
整群抽样
将总体划分为若干有联系的基本单元所组成的集合(群),然后以群为抽样单元,从总体中随机抽取一部分群,对入选群内的所有单元进行调查的一种抽样方法。又称一阶段整群抽样。
Mathematics
>数理统计>抽样与统计过程控制>释义
cluster sampling
整群抽样
cluster sampling
整群抽样
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Chemistry
>分析化学>化学计量学>释义
cluster sampling
分类抽样
>分析化学>化学计量学>释义
cluster sampling
整群抽样
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