• 设计分层抽样调查

    DESIGN: a stratified random cluster sampling investigation.

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  • 方法采用阶段分层整抽样方法入户调查

    METHODS an investigation was made by cluster and stratified sampling method.

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  • 方法采用分层整群抽样方法调查487贫困家庭。

    Methods With stratified sampling and cluster sampling, we investigate 487 families in poverty.

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  • 利用分层整抽样方法威海市居民进行健康调查

    Multiple stratified cluster sampling method was used in the Health Service Investigation on residents in Weihai.

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  • 方法采用分层抽样方法,对育龄妇女进行入户调查。

    Methods:Adopt the method of stratified cluster sampling, women were investigated through questionnaire in family.

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  • 方法采用分层整群抽样方法调查63家医疗机构的护理人员

    METHOD:63 medical institutes nurses have been investigated by Stratified cluster sampling RESULTS. nurses of medical institutes are scarce and their qualities are low.

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  • 本文讨论了连续调查应用普查方法时的抽样分层整群抽样

    This paper discusses cluster sampling and stratified cluster sampling in continuous surveys with censuses.

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  • 方法采用分层整群抽样方法,对调查对象进行无记名自填式问卷调查。

    Methods Female college students were sampled by cluster sampling and investigated by using questionnaire survey on anonymous basis.

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  • 方法采取分层整群抽样方法青岛市1 785名儿童进行问卷调查

    Methods a questionnaire survey was conducted to a clustered stratified sample of 1 785 children in Qingdao.

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  • 方法采用分层整抽样方法,对安徽省2 519名中小学生进行问卷调查。

    Methods With stratified cluster sampling method, 2 519 students were questionnaired in Anhui province.

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  • 方法采用分层整群抽样方法暨南大学在校学生1 700名进行问卷调查。

    Methods The questionnaire survey was conducted among 1 700 college students with stratified-cluster sampling method.

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  • 方法:通过分层整群抽样访谈调查了黑水县15岁及以上的居民1483人。

    Method: the 1483 inhabitants over 15 in Heishui county, from the stratum sampling, are interviewed.

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  • 方法通过分层整群抽样的方法,医科大学的818名医学生进行问卷调查

    Methods Choosing 818 students in a medical university with strata cluster sampling and carrying out a questionnaire survey.

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  • 方法通过分层群抽样对广州地区2 000名大学生开展应对方式问卷调查

    Methods With stratified cluster sampling method, 2,000 undergraduates were investigated by Coping Style Questionnaire.

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  • 方法采用随机分层整群抽样方法对日照市石臼街道常住人进行面访式问卷调查。

    Methods A survey on prevalence of FD in communities of Shijiu Neighborhood, Rizhao was conducted by using a stratified, randomized cluster-sampling method.

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  • 方法采用分层整群抽样的方法对所职业技术学院的502名学生进行匿名式问卷调查。

    Methods An anonymous survey was conducted among 502 students from a technical college selected by stratified sampling and cluster sampling.

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  • 方法经过分层整抽样145服用萘丁荚酮的患者进行了回顾性流行病学调查

    Method: By stratified cluster sampling, a retrospective epidemiological survey was conducted on 145 patients who had used Nabumetone in the treatment.

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  • 采用分层整群抽样方法,对杭州市综合性大学839名大学生进行匿名式问卷调查

    Methods An anonymously questionnaire survey was conducted among a random sample of 839 undergraduates.

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  • 采取分层整群抽样调查方法选取辽宁省14个95家社区卫生服务机构作为分析样本

    This research adopts investigation methods of stratified sampling and cluster sampling, chooses 95 community health service organizations in 14 cities of Liaoning Province as a analysis sample.

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  • 方法采用分层整抽样方法汉族中小学女生6 2 98名进行经前准备情况调查

    Methods a stratified cluster sampling method was used to survey 6 298 girls premenstrual preparations.

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  • 方法采用分层群抽样的方法,对南京市社区7778名20以上的居民进行了尿酸普查。

    Methods Serum uric acid (SUA) was measured among 7778 inhabitants aged over 20 years old in 2 communities in Nanjing with the method of stratified cluster sampling.

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  • 方法采用分层整群抽样方法,抽取马钢公司四个工厂共1992名职工进行脂肪肝流行病学调查。

    Methods a stratified sampling study on the epidemiological feature of fatty liver was conducted among 1992 workers from 4 factories of Ma 'anshan iron and steel general company.

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  • 方法随机分层整群抽样的方法,应用症状自评量表(SCL-90)对江苏省农村中学进行调查测评。

    Methods Middle School students in Jiangsu Rural Areas were investigated with SCL-90 by stratified sampling.

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  • 方法应用分层整抽样方法,城市农村小学抽取所小学,进行视力检查相关因素调查

    Method: Using stratified cluster sampling, sampling an elementary school respectively in the city and countryside, carries on the check by sight and the correlation factor investigation.

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  • 方法采用分层整抽样方法,温州地区9742名7 ~16中小学生进行TD横断面调查

    Methods Stratified cluster sampling was carried out to investigate TD in 9742 schoolchildren aged 7 to 16 years old in Wenzhou.

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  • 方法:采取分层整群抽样方法抽取394名医学生进行SCL- 90症状自评量表的问卷调查

    Methods: a cluster random stratified sample of 394 medical college students were investigated with a SCL-90 questionnaire.

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  • 采用分层整抽样方法选取1600名战士无记名调查问卷向调查人员访谈的方式进行调查。

    Method: Using stratified cluster sampling, we choose 1600 soldiers and investigate by questionnaires and secret talking.

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  • 方法采用多阶段分层抽样方法,对2007年居民家庭健康状况入户调查,共调查14 486人。

    Method A multi-stage stratified cluster sampling survey on health condition of 14486 residents was taken in 2007.

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  • 方法分层整群抽样方法抽取样本通过问卷调查方式收集有关广东省18以上居民伤害信息

    Methods the study sample was got by multi-stage randomized sampling, and the injury information of the inhabitants aged over 18 years in Guangdong province was collected by questionnaire.

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  • 方法采用分层整抽样方法,对胶东半岛160所中小学35以上男性体育教师312人进行问卷调查

    Methods Stratified cluster sampling was carried out to investigate 312 male physical education teachers aged over 35 years old in 160 primary and secondary schools in Jiaodong peninsula.

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