方法采用整群抽样的方法,对1200名军事飞行人员进行问卷调查。
Methods a questionnaire survey of occurrence of SAHS in terms of random sampling was performed in 1200 military pilots.
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 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 using cluster sampling , the study was conducted in a secondary technical school in hefei , and the available questionnaire were analysed.
方法选择江苏省5所大学,采用整群抽样的方法,抽取3 221名在校本科生进行问卷调查。
Methods With cluster multistage sampling, 3 221 college students from 5 universities in Jiangsu Province were interviewed by use of questionnaire.
方法采用整群抽样的方法选择样本,抽取北京市3所综合性医院的182名住院患者家属和213名护士进行调查。
Method Using the method of cluster sampling, 182 family members and 213 nurses from 3 general hospitals were sampled and investigated with questionnaires.
[方法]采用整群抽样的方法,随机抽取福州市鼓山镇的14个村(居)委会,对所有登记在册的年龄≥60周岁的老年人进行调查。
Methods:All elderly aged 60 years and above from 14 villages and communities in Gushan town of Fuzhou city registered into book were investigated randomly by adopting cluster sampling method.
方法选择青海省、山西省、浙江省各1个县,采用整群抽样的方法,共选取3 012名15 ~19岁在校中学生进行问卷调查。
Methods With the method of questionnaire survey, a cluster sample of 3 012 students (aged 15-19) were investigated. They were chosen from Qinghai Province, Shanxi Province and Zhejiang Province.
方法采用典型调查与整群抽样相结合的方法,对996名儿童及其家长进行问卷调查。
Methods a cluster sampling and canonical research were adopted to investigated 996 children and their parents with a questionnaire.
本研究采用整群抽样方法对广西兴安县城的871名4 ~ 6岁儿童的形态、素质等指标作了较全面测试。
A cluster sampling technique was used to measure physique development of 871 children aged 4-6 years in Xingan county, Guangxi Zhuang Autonomous Region.
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.
方法采用初级单位含量分层,整群,随机的抽样方法及线索调查。
Methods: Adoppting the elementary units content to divide layer, whole group. Sample method and clue investigation.
方法:采用整群抽样入户调查的方法,对某县农村社区居住1年以上、35岁以上全部妇女进行了调查。
Methods: By cluster sampling method, women over 35 years old have dwelled over 1 year in certain rural community of county was investigated.
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.
调查采用分层整群抽样的方法,选取972人作为调查对象,得有效调查问卷890份,有效率为91.6%。
Using the method combining systemic sampling and cluster sampling together, we select 972 persons to be the inquisition object, collecting 890 valid questionnaire, with 91.6% efficiency .
方法对安徽省四县市的12岁及15岁儿童的龋病发病情况进行抽样调查,采用分层、不等比、多阶段整群抽样的方法。
Methods The survey of prevalence of dental caries in group aged 12 and 15 years in Anhui province was conducted using the non-proportional, stratified, cluster sampling method.
方法按整群、分层、随机的原则,采用学习适应性测验(中学生版)对全市中学进行抽样调查。
Methods the sampled students, which were taken out from the all middle schools in Sanming city by means of randomized stratification cluster sampling, were investigated with AAT (adaptability test).
方法:采用整群抽样法,用SF -36量表对杭州市4家血透中心的181例血透患者进行自评量表式调查。
Methods: By a cluster sampling procedure, 181 hemodialysis patients from 4 hemodialysis centers in Hangzhou completed the SF 36 Scales with self administration.
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。
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.
方法采用整群随机抽样并进行入户调查的方法,对1 000名60岁及以上老年人进行了调查。
Methods an investigation was made 1 000 old people aged 60 and upwards by random sampling and calling at the house.
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.
本文采用分层整群随机抽样的方法,调查了陕西省眉县农村10 ~ 11岁小学生的膳食摄入情况。
We carried out a dietary investigation of pupils aged 10-11 in Mei county in Shaanxi with level-based community random sample method.
方法采用多阶段整群抽样和配额抽样相结合的方法,对深圳市1 320名居民进行入户问卷调查。
Methods Random sample were obtained from the whole population by multiple stratified cluster and 1 320 objects were surveyed in their own homes by questionnaires.
方法以整群抽样的方法,采用人格障碍的自评筛查工具(PDQ-4+)调查哈尔滨市5所高等学校的2228名大学生。
Methods:By means of cluster sampling, 2228 students from 5 college in Harbin City were investigated by personality diagnoslic questionnaire-revised, PDQ-4 + .
方法采用分层整群抽样的方法对音乐专业181名、非音乐专业183名大学生进行艾森克人格问卷简式量表中国版(EPQ-RSC)测查。
Methods The method of stratified cluster samping was used to survey 181 music professional college students and 183 non-music professional college students with EPQ-RSC.
方法采用分层整群随机抽样方法,询问调查抽中的广州市1级、2级和3级医院的一线临床医生。
Methods a questionnaire survey was conducted among the clinical doctors selected by stratified cluster random sampling from grade 1, 2 and 3 hospitals in Guangzhou.
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.
方法采用整群抽样法,选取浙江省4个县区的42 065名中小学生伤害的认知和行为进行问卷调查。
Methods a questionnaire was used to survey injury -related knowledge, attitude and behavior of 42 065 students drawn from 4 counties of Zhejiang province by using a cluster sampling method.
方法采用分层整群随机抽样的方法,对13个中签县市39个村(点)进行调查。
Methods Cluster random sampling was used for investigation of 39 villages selected from 13 counties.
方法采用分层整群随机抽样的方法,对13个中签县市39个村(点)进行调查。
Methods Cluster random sampling was used for investigation of 39 villages selected from 13 counties.
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