After group random sampling, home-visit was made with questionnaire to 1158 married childbearing country women in Chengjiang county.
通过整群随机抽样的方法，采用入户询问方式对澄江县115 8例农村已婚育龄妇女进行问卷调查。
In this project the group categorized a random sampling of blog posts and weighed words for their emotional charge.
在这个研究项目中，研究团队会对随机抽样的博客文章进行分类，并对包含情绪词汇进行衡量。
Methods Stratified random group sampling was adopted in survey.
方法采用多级随机抽样法。
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