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整群随机抽样法
释义
整群随机抽样法
Encyclopedia
农学
整群随机抽样法
释
random group sampling
整群随机抽样法
将所调查的对象或总体按一定规则划分成群,随机抽取若干个整群作为总体的样本,对抽取的整群中每一个抽样单元都进行调查的方法。
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past global change
Past Global Changes Project
Pasticcio
pasting
pasting together
pasting together of boundaries
pasting together of branches
past light cone
past light-cone
pastor
pastoral area
pastoral drama
pastorale
pastoralism
pastoralist
Pastoral letter
pastoral plant nematode diseases
pastoral plants growth promoting rhizobacteria
pastoral plants pathogen fluorescent labeling
pastoral plants pathogen PCR detection
Pastoral Psychology
pastoral scenery
pastoral style
pastoral theology
past pointing
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