cluster stratification sampling
... cluster continuous sampling 整群连续抽样 cluster stratification sampling 整群分层抽样 cluster random sampling method 整群随机抽样方法 ...
基于6个网页-相关网页
stratified cluster sampling
... multi-stage cluster random sampling 多阶段整群随机抽样 cluster sampling 分组取样 stratified cluster sampling 采分层集束抽样 ; 分层整群抽样 ; 抽样法 ; 整群分层抽样 ...
基于6个网页-相关网页
短语
分层整群抽样
stratified cluster sampling
分层整群随机抽样
Stratified cluster random sampling