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cluster sample中文是什么意思

  • 集束抽样

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  • 例句与用法
  • Simple cluster sampling
    简单整群抽样
  • Methods a cluster sample of 499 children was randomly chosen from 6 primary schools in chongqing
    方法采用随机整群抽样,对重庆市城区6所小学在读流动儿童449名进行问卷调查。
  • This paper discusses cluster sampling and stratified cluster sampling in continuous surveys with censuses
    摘要本文讨论了连续调查中应用普查方法时的整群抽样和分层整群抽样。
  • Methods : random cluster sampling method was used . 2763 subjects were studied with a self - reported questionnaire
    方法:采用整群随机抽样方法,对2763名学生通过自填问卷的方式进行了调查。
  • Methods cluster sampling method was adopted in this study , and epidemiology characters of emergency injuries in shenzhen city were analyzed
    方法采用抽样方法调查本市急救中心2001年7月至2002年6月急诊伤害就诊情况。
  • Methods using cluster sampling , the study was conducted in a secondary technical school in hefei , and the available questionnaire were analysed
    方法采用整群抽样的方法在合肥市某中专学校进行问卷调查,并对有效问卷进行统计分析。
  • Methods : cluster sampling was introduced and the usage of antibiotics was investigated retrospectively from jan 2004 to dec 2006
    方法:采用整群抽样的方法,回顾性地调查本院2004年1月2006年12月妇产科住院患者抗菌药物的使用情况。
  • Methods 1 078 eligible subjects from different economic areas were selected by stratified cluster sampling in wuhan city and yichang country
    方法采用分层整群抽样的方法分别选取武汉市城区、宜昌市农村经济水平不同的社区进行人户调查。
  • Methods by using the cluster sampling method , a sample of 518 students drawn from 4 high schools in chuzhou , then a questionnaire survey was conducted among them
    方法采取整群抽样方法对滁州市4所高中三年级毕业班学生518名进行问卷调查。
  • Methods descriptive analysis was conducted among 818 medicos , who were sampled by stratified cluster sampling , and the model was established
    方法采用分层整群抽样的方法,对某医科大学818名医学生心理健康状况的一般情况进行描述性分析,并拟合结构方程模型。
  • 更多例句:  1  2  3
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Last modified time:Thu, 14 Aug 2025 00:29:56 GMT

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