英德
有道
百度
谷歌
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维基
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目的抽样
[统计] purposive sampling
- 方法以目的抽样方法对广东省209家医院进行问卷调查。
Method Self-administers questionnaire were completed by 209 hospitals from targeted sampling in Guangdong. - 本文最后提出「目的抽样」的意念，来解释新闻的运作和特点。
Finally, this article proposes the idea of "purposive sampling" to explain the operation and characteristics of news. - 方法：采用非随机、目的抽样方法选择被访者，对关键知情人进行个人深入访谈。
Methods: Nonrandom purposive sampling was used to select key respondents to conduct indepth interview.
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中国词汇量第二的英语词典
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