短語詞組短語Judgmental or Purposive Sampling 判斷抽樣stratified purposive sampling 分層有意抽樣;分層目的抽樣Through Purposive Sampling 通過便利抽樣controlled or purposive sampling 受控制或有目的的抽樣a purposive sampling method 目的抽樣的方法purposive sampling survey 典型抽樣調(diào)查purposive sampling method 目的抽樣的方法a purposive sampling 目的抽樣 返回 purposive sampling