cluster random sampling
短語(yǔ)詞組
- 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
- stratified random cluster sampling 群分層隨機(jī)抽樣
- random and cluster sampling 隨機(jī)整群抽樣 返回 cluster random sampling