stratified proportional sampling

  1. 分层比例抽样

网络词典

stratified proportional sampling

英 ˈstraɪtɪfaɪld 美 ˈstraɪtɪfəl
形容词 中文翻译:分层的
同义词: ['stratified', 'layered']

例句:

  1. 1. The soilis stratified with layers of differentminerals.
    土壤分层,含有不同矿物质的不同层次。
  2. 2. The city has been stratifiedinto districts based on population density.
    这个城市根据人口密度被划分为不同的区域。
  3. 3.The data was stratified by ageand gender to analyze the trends.
    数据按年龄和性别进行了分层,以分析趋势。