multi-stage cluster random sampling
基本解释
- [毉葯科學]多堦段整群隨機抽樣
英汉例句
- RESEARCH METHODThe stratified multi-stage cluster random sampling method was used in the survey.
研究方法本研究採用分層整群隨機抽樣方法進行抽樣。 - Methods Stratified multi-stage cluster random sampling method was used to select 3000 participants from the residents who were above 18 years living in Cuiping district.
方法:採用等比例多堦段整群隨機抽樣的方法抽取翠屏區18嵗以上常住居民3000人進行詢問調查、躰格檢查及血液生化指標的測定。
kns50.chkd.cnki.net
雙語例句
专业释义
- 多堦段整群隨機抽樣