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pure random sampling
释义
pure random sampling
Encyclopedia
农学
抽样调查
释
pure random sampling
单纯随机抽样
从含有个单元的总体中,随机等概地提取个单元组成样本,用以估计总体的方法。又称简单随机抽样。
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rural microgrid
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Rural Opera Performance on a Winter Day
rural opera troupe
rural organization
rural outlets
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rural people's commune
rural planning
rural planning survey
rural plant landscape
rural population policy
rural postal service station
rural poverty
rural poverty theory
rural poverty trap
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rural public finance
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