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词汇
stratified sample
类别
英译汉实时翻译、汉译英在线翻译、英汉互译翻译词典
释义
stratified sample
英?[?str?tifaid ?sɑ:mpl]
美?[?str?t??fa?d ?s?mp?l]
释义
分层取样;
定样
英英释义
Noun
1. the population is divided into strata and a random sample is taken from each stratum
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更新时间:2026/7/11 22:16:46