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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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transformer with split windings type
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transform from yang into yin
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transforming
transforming crime
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transforming function
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transforming matrix
transforming ordinary words into something elegant
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