purposive sample

英 [ˈpɜːpəsɪv ˈsɑːmpl] 美 [ˈpɜːrpəsɪv ˈsæmpl]

网络  立意抽样; 目的抽样; 立意抽样法; 立意取样; 目的性抽样

经济



双语例句

  1. This paper analyzes the essence of the method of purposive sample plot, which has long been applied in Soviet Union and in China.
    本文剖析了苏联及我国沿用已久的标准地法的实质。