基本解釋[統(tǒng)計(jì)] 整群隨機(jī)抽樣英漢例句雙語(yǔ)例句A survey was conducted among 701 freshmen in one college by cluster random sampling.採(cǎi)用整群隨機(jī)抽樣方法,在某大學(xué)抽取701名大學(xué)生作爲(wèi)調(diào)查對(duì)象。Methods Cluster random sampling method was employed in this survey, then 2000 families amounting of 7218 people were selected.方法採(cǎi)用整群隨機(jī)抽樣方法,抽取城鄕居民2000戶,共計(jì)7218人。www.cmed.org.cnMethods According with the methods of the forth epidemiologic sampling survey for tuberculosis in our country, the method of stratified cluster random sampling was use in this survey .方法根據(jù)全國(guó)第四次結(jié)核病流行病學(xué)抽樣調(diào)查方案,採(cǎi)用分層整群隨機(jī)抽樣方法抽取調(diào)查點(diǎn),然後根據(jù)調(diào)查結(jié)果進(jìn)行分析。cluster random sampling更多例句詞組短語(yǔ)短語(yǔ)cluster systematic random sampling method 束系統(tǒng)隨機(jī)抽樣方法Stratified cluster random sampling 分層整群隨機(jī)抽樣cluster random sampling method 整群隨機(jī)抽樣方法multi -stage random cluster sampling 群抽樣random cluster sampling 整群抽樣cluster random sampling更多詞組專(zhuān)業(yè)釋義數(shù)學(xué)整群隨機(jī)抽樣