stratified purposive sample

  1. 分层目的样本

网络词典

stratified purposive sample

英 ˈstraɪtɪfaɪld 美 ˈstraɪtɪfaɪld
形容词 中文翻译:Unknown
同义词: ['stratified', 'layered', 'multi-layered例句:1. The soil is stratified with layers of different minerals.(土壤分层,含有不同矿物质的不同层次。)']

例句:

  1. 1. The soil is stratified with layers of different minerals.
    土壤分层,含有不同矿物质的不同层次。
  2. 2.The city is built on a stratified grid system.
    这个城市建立在一个分层网格系统上。
  3. 3. The data is stratified by age and gender.
    数据按年龄和性别分层。