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cluster sampling相关的网络例句

查询词典 cluster sampling

与 cluster sampling 相关的网络例句 [注:此内容来源于网络,仅供参考]

objective to study mental health status among medical students, and to explore the relations between the influencing factors and latent variables to mental health.methodsdescriptive analysis was conducted among 818 medicos, who were sampled by stratified cluster sampling, and the model was established.

目的 了解医学生心理健康状况,探讨医学生心理健康的影响因素及其潜变量之间的关系。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。

Methods Stratified random cluster sampling was applied to conduct the investigation and filter blood spot was collected and examined.

方法采用分层随机整群抽样,开展居民个案调查,同时采集滤纸血滴。

Methods By use of cluster sampling,students from 52 schools(1 high school,11 junior middle schools,40 primary schools)in Chengguan District were investigated and measured in height,weight,chest circumference and pulse.In the end,all the results were analyzed.

方法采用整群抽样的方法,以兰州市城关区52所学校(高中1所、初中11所、小学40所)7~18岁儿童青少年为对象,对所有对象进行身高、体重、胸围、脉搏测量和统计学分析。

Methods With multi-stage stratified random cluster sampling, 3835 persons were selected for observation from 145 608 coal mine employees on the list.

采取多阶段分层随机整群抽样方法从某煤矿集团145608名在册员工中抽取3835人为观察对象,进行问卷调查,现场测量血压、身高、体重、腰围及检验血糖、血脂。

Methods: People (age 18~69) from the six national minorities were investigated through sam- pling by adopting current sociology, anthropology, the method of delaminating cluster sampling in statisti- cal method and the test system on scientific literacy made by the scientific associa...

采用国际通用的社会学、人类学和统计学方法分层整群抽样方法和中国科协制定的科学素养测试体系和问卷模式,对布依族、苗族、侗族、水族、瑶族和毛南族6种少数民族18~69岁成年人进行抽样调查。

Methods: Cluster sampling was used in randomly selected individualsaged(?50 yearsin the southern rural area of Heilongjiang.After the pre-experiment uniform standard was completed,5058 individuals(91%)were received visual acuity test and eye examination.

采用整群随机抽样方法将黑龙江省南部农村人口按一定的标准划分成抽样单位,两组人员通过预实验统一标准后对年龄?

Methods By method of stratified random cluster sampling, a total of 1822 children and adolescents of Tibetan, hang and Han nationalities were recruited in A-ba area in Sichuan. Their finds height, sitting- height, knee-height and forearm length were measured. Growth and development of bone were analyzed.

采用分层随机整群抽样的方法,测量四川省阿坝州7~18岁藏、汉、羌族1822名男女儿童少年的身高、坐高、前臂长和膝高4项指标,并对其骨骼生长发育状况进行比较分析。

Methods Cluster sampling was used to investigate general growth situation of the children at 6~13 years of Zhuang and Han nationalities. Their body height, sitting height, body weight and chest circumference were measured.

采用整群抽样方法,以广西移民安置区6~13岁壮族、汉族儿童为调查对象,对儿童进行身高、坐高、体重、胸围测量,家长完成儿童生长发育影响因素问卷调查。

Methods A crosssectional survey was conducted among 713 students from a secondary vocational school in Hefei by using cluster sampling method.

采用整群抽样方法在合肥市某中专学校对713名学生进行问卷调查。

Methods With random cluster sampling, a total of 196 parents were chosen from rural communities in district of Xi'an city.

采用整群随机抽样的方法,在西安市农村社区的 4个乡抽取 10个村 196名小儿喂养人进行现场问卷调查,采用SPSS10 。0软件包进行统计分析。

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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

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