stratified systematic sampling : 分层系统抽样，分层等距抽样 method of stratified sampling : 分层抽样法，类型抽样法 stratified probability sampling : 分层概率抽样 ..
双语例句
1
Methods:Adopt the methodofstratified cluster sampling, women were investigated through questionnaire in family.
方法：采用分层整群抽样的方法，对育龄妇女进行入户调查。
2
The influencing factors of feat technique in hygiene were investigated in Sichuan with the methodof the stratifiedsampling and the categorical data analysis.
采用分层抽样方法和分类资料统计方法，开展四川省农村卫生适宜技术推广影响因素调查研究。
3
Methods Serum uric acid (SUA) was measured among 7778 inhabitants aged over 20 years old in 2 communities in Nanjing with the methodofstratified cluster sampling.