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首页 - 英汉词典 - S字开头的单词或词组 - stratified sampling

英语解释

stratified sampling

汉语翻译

【计】成层抽样
【经】分层抽样

stratified sampling英语解释

名词 stratified sampling:

the population is divided into subpopulations (strata) and random samples are taken of each stratum
同义词：representative sampling, proportional sampling

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