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