短語詞組短語cluster random sampling [統(tǒng)計(jì)]整群隨機(jī)抽樣;隨機(jī)抽樣;取樣;樣法Stratified cluster random sampling 分層整群隨機(jī)抽樣cluster -sampling 整群抽樣cluster continuous sampling 整群連續(xù)抽樣cluster stratification sampling 整群分層抽樣cluster random sampling method 整群隨機(jī)抽樣方法multi -stage cluster random sampling 多堦段整群隨機(jī)抽樣Simple cluster sampling 簡單整群抽樣;單純整群抽樣;的繙譯是簡單的整群抽樣stratified cluster sampling 分層整群抽樣;採分層集束抽樣;抽樣法;整群分層抽樣 返回 cluster sampling