设计:分层整群抽样调查。
方法采用多阶段分层整群抽样方法入户调查。
METHODS an investigation was made by cluster and stratified sampling method.
方法采用分层整群抽样方法调查487户贫困家庭。
Methods With stratified sampling and cluster sampling, we investigate 487 families in poverty.
利用分层整群抽样的方法对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.
方法:采用分层整群抽样的方法,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.
方法采用分层整群抽样方法调查了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.
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。
This paper discusses cluster sampling and stratified cluster sampling in continuous surveys with censuses.
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.
方法采取分层整群抽样的方法对青岛市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.
方法采用分层整群抽样方法,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.
方法采用分层整群抽样方法对暨南大学在校学生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.
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.
方法:通过分层整群抽样的方法,对某医科大学的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.
方法通过分层整群抽样对广州地区2 000名大学生开展应对方式的问卷调查。
Methods With stratified cluster sampling method, 2,000 undergraduates were investigated by Coping Style Questionnaire.
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群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.
方法采用分层整群抽样的方法对一所职业技术学院的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.
方法:经过分层整群抽样,对145例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.
采用分层整群抽样方法,对杭州市某综合性大学的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.
采取分层整群抽样的调查方法,选取辽宁省14个市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.
方法采用分层整群抽样的方法,对蒙汉族中小学女生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.
方法采用分层整群抽样的方法,对南京市两个社区7778名20岁以上的居民进行了血尿酸普查。
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.
方法采用分层整群抽样方法,抽取马钢公司四个工厂共1992名职工进行脂肪肝的流行病学调查。
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.
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.
方法:应用分层整群抽样方法,在城市、农村小学中各抽取一所小学,进行视力检查及相关因素调查。
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.
方法采用分层整群抽样方法,对温州地区9742名7 ~16岁的中小学生进行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.
方法:采取分层整群抽样的方法抽取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.
采用分层整群抽样方法,选取1600名战士,以无记名调查问卷和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.
方法:采用多阶段分层整群抽样方法,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.
方法按分层整群抽样的方法抽取样本,并通过问卷调查的方式收集有关广东省18岁以上居民的伤害信息。
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.
方法采用分层整群抽样方法,对胶东半岛160所中小学35岁以上的男性体育教师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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