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系统抽样
释义
系统抽样
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理学
抽样调查
释
systematic sampling
系统抽样
一种将总体个单元按一定顺序排列,随机抽取一个单元作为起始单元,然后按某种规则抽取其他样本单元的抽样方法。又称机械抽样。
Mathematics
>数理统计>抽样与统计过程控制>释义
systematic sampling
系统抽样
systematic sampling
系统抽样
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Chemistry
>分析化学>化学计量学>释义
systematic sampling
系统抽样
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