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random group sampling
释义
random group sampling
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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communication standard
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communication system of urban rail transit
communication task plan
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Communication Theory
communication theory
Communication Theory of Secrecy System
communication transmission system of urban rail transit
Communication University of China
Communication University of Shanxi
communication with extra-terrestrial intelligence
Communication,Navigation,Surveillance /Air Traffic Management
Communicative Approach
communicative competence
communicative competence of a second language
Communicative Development Inventory
communicative function
Communicative Language Ability Test
communicative lexicography
communicative repertoire
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