英语词汇“proportional sampling”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	proportional sampling
释义	proportional sampling 基本英英近义反义比例采样,比例抽样,按比例抽样 Noun: the population is divided into subpopulations strata and random samples are taken of each stratum近义词 stratified sampling分层抽样,分层抽样法,分…representative sampling代表性抽样,典型抽样…
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