multi-stage cluster random sampling
基本解释
- [医药科学]多阶段整群随机抽样
英汉例句
- RESEARCH METHODThe stratified multi-stage cluster random sampling method was used in the survey.
研究方法本研究采用分层整群随机抽样方法进行抽样。 - 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:采用等比例多阶段整群随机抽样的方法抽取翠屏区18岁以上常住居民3000人进行询问调查、体格检查及血液生化指标的测定。
kns50.chkd.cnki.net
双语例句
专业释义
- 多阶段整群随机抽样