stratified purposive sampling 分层有意抽样 ; 分层目的抽样
Judgmental or Purposive Sampling 判断抽样
a purposive sampling 目的抽样
purposive sampling method 目的抽样的方法
purposive sampling survey 典型抽样调查
Through Purposive Sampling 通过便利抽样
a purposive sampling method 目的抽样的方法
controlled or purposive sampling 受控制或有目的的抽样
应用推荐