Multistage stratified cluster sampling method was used for the sampling.
采用多阶段整群分层抽样方法。
Methods. The survey was conducted according to multi-stage stratified cluster sampling method.
方法：分阶段分层整群随机抽样调查。
Methods Questionnaire and multistage stratified cluster sampling method were used for the survey.
方法进行问卷调查；采用多阶段整群分层抽样方法。
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，对安徽省2 519名中小学生进行问卷调查。
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，对蒙汉族中小学女生6 2 98名进行经前准备情况调查。
This paper discusses cluster sampling and stratified cluster sampling in continuous surveys with censuses.
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。
The weight coefficient of the index was given out with the stratified cluster sampling and stratified analysis.
并采用分层整群抽样调查和层次分析法相结合的方法，确定出了各指标的权重系数。
Multiple stratified cluster sampling method was used in the Health Service Investigation on residents in Weihai.
利用分层整群抽样的方法对威海市居民进行健康调查。
Methods:Adopt the method of stratified cluster sampling, women were investigated through questionnaire in family.
方法：采用分层整群抽样的方法，对育龄妇女进行入户调查。
Method A multi-stage stratified cluster sampling survey on health condition of 14486 residents was taken in 2007.
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。
Methods: Stratified cluster sampling method was used to choose students to complete "SCL 90 Mental Symptoms Table".
方法：以简明精神症状自评量表(SCL 90)为测试工具，采用分层整群随机抽样研究方法。
Methods Stratified cluster sampling was used, survey was carried out by self-made scale among 212 students in Wuhan.
方法整群抽取武汉市某中学初一、初二学生212名，用自编初中生生殖健康问卷进行调查。
Methods With stratified cluster sampling method, 2,000 undergraduates were investigated by Coping Style Questionnaire.
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。
Method: Using stratified cluster sampling, we choose 1600 soldiers and investigate by questionnaires and secret talking.
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。
Methods Stratified cluster sampling was carried out to investigate TD in 9742 schoolchildren aged 7 to 16 years old in Wenzhou.
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。
Method: By stratified cluster sampling, a retrospective epidemiological survey was conducted on 145 patients who had used Nabumetone in the treatment.
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。
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。
METHOD:63 medical institutes nurses have been investigated by Stratified cluster sampling RESULTS. nurses of medical institutes are scarce and their qualities are low.
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。
Methods 3 460 children aged 3 to 6 were enrolled into this study by using a stratified cluster sampling method in Wuhan. Parents of the children were surveyed with a questionnaire.
方法采用分层整群抽样方法抽取武汉市3 460名3~6岁儿童作为研究对象，应用自行设计的儿童睡眠状况问卷对儿童家长进行调查。
Methods504 pilots were selected with the method of stratified cluster sampling , and were valuated by coping style scale, state-trait anxiety scale , Symptom checklist-90( SCL-90).
方法整群抽样抽取飞行员504名，进行应对方式量表、状态-特质焦虑量表、症状自评量表（SCL-90）测试。
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：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。
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.
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: The stratified sampling and cluster random sampling methods are used in this survey.
方法：本研究采用分层随机抽样方法和整群随机抽样方法。
DESIGN: Cluster sampling and stratified analysis.
设计：整群抽样，分层分析。
Methods The questionnaire survey was conducted among 1 700 college students with stratified-cluster sampling method.
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。
DESIGN: a stratified random cluster sampling investigation.
设计：分层整群抽样调查。
RESEARCH METHODThe stratified multi-stage cluster random sampling method was used in the survey.
研究方法本研究采用分层整群随机抽样方法进行抽样。
Methods: Stratified random cluster sampling method was used to determine the survey sample.
方法：以分层随机整群抽样的方法，确定调查样本。
Methods: Stratified random cluster sampling method was used to determine the survey sample.
方法：以分层随机整群抽样的方法，确定调查样本。
应用推荐