cluster sampling
英 [ˈklʌstə(r) ˈsɑːmplɪŋ]
美 [ˈklʌstər ˈsæmplɪŋ]
集团抽样，聚点抽样
双语例句
- Study of Adaptive Cluster Sampling Technique on Vegetation in Ulan Buh Desert
内蒙古乌兰布和沙漠植被适应性群团抽样技术的研究 - On two-stage adaptive cluster sampling to assess pest density.
应用二阶适应性整群抽样估计害虫密度。 - By using the method of multistage and cluster sampling, this paper make an investigation on health condition and status of using national fitness route for190 residents who take part in exercise.
采用多级、整群抽样的方法，对北京城区190例利用全民健身路径锻炼居民的健身情况和全民健身路径的使用情况进行了调查。 - A cross-sectional survey with multistage cluster sampling, stratified by urban, rural and remote areas, was done in2006 – 2007 in70 communes.
2006年至2007年，在70个社区开展了一项多阶段整群抽样横断性调查，该调查按照城市、农村和偏远地区进行分层。 - Estimation of parameters in stratified cluster sampling on randomized response technique for sensitive question survey
敏感问题随机应答技术模型分层整群抽样下参数的估计 - Statistical Methods of Stratified Cluster Sampling on Sensitive Questions Survey and Its Application
敏感性问题分层整群抽样调查的统计方法及其应用 - Stratified Two-stage Cluster Sampling on the Simmons Model for Sensitive Question Survey
敏感问题Simmons模型分层二阶段整群抽样的统计方法 - Relative variance for cluster sampling
整群抽样的相对方差 - Adaptive Cluster Sampling Technique for Desert Vegetation Based on Fractal Theory
基于分形理论下的沙漠植被适应性群团抽样技术 - 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。 - METHODS: A total of478 children at age of9-12 years from Tulufan City and Buerjin County of Xinjiang Province were enrolled by random cluster sampling.
方法：分别在新疆吐鲁番市区和布尔津县两地采用随机整群抽样的方法，抽取9~12岁儿童478名。 - Methods with stratified cluster sampling method, epidemiological survey was conducted about abnormal metabolism on blood lipid among the permanent resident population of six major nationalities in Ili prefecture.
方法采用分层整群抽样方法，对伊犁地区6个主体民族常住人口进行关于脂代谢异常的流行病学调查。 - Cluster sampling on various stages and strata method was adopted.38474 persons were interviewed.
采取多阶段分层、群抽样的方法，对38474人进行家庭入户健康询问调查。 - Methods: Cluster sampling empty nest elderly in rural areas and indoor interview were conducted about their QOL with GQOLI-74.
方法：采用整群抽样，用生活质量综合评定问卷（GQOLI-74）对农村空巢老人生活质量进行入户调查。 - Estimation of proportions in cluster sampling
整群抽样的比例估计 - Contrast group: Other 218 undergraduates were adopted in cluster sampling, taking class as unit.
对照组：除外观察组学生，随机在4届学生中以班为单位整群抽样218名学生。 - Methods According to stratified cluster sampling, schools and children were chosen for combined Raven's test.
方法在9个设区市的城区和农村小学中按照分层整群随机抽样的原则确定被试的学校和儿童，运用联合型瑞文测验。 - The genetic resources of South Shaanxi white goats are examined with the method of Stratified Random Cluster sampling.
以系统随机整群抽样法对陕南白山羊进行了遗传资源的抽样检测。 - Methods The cluster sampling and seroepidemiological method were adopted for investigation of outbreak of the disease.
方法采用整群抽样和血清流行病学法进行疾病暴发调查。 - DESIGN: Cluster sampling and stratified analysis.
设计：整群抽样，分层分析。 - PPS ( probability proportional to size cluster sampling) and random cluster sampling methods were used for the investigation.
[方法]采用PPS抽样法和随机整群抽样法调查。 - DESIGN: Stratified and cluster sampling and investigation study were used based on the pupils.
设计：以小学生为研究对象，采用分层整群抽样方法，调查研究。 - Sampling method: random cluster sampling.
2抽样方法：遵循经济而有效的原则，采用多阶段随机整群抽样的方法，通过样本估计总体。 - Methods Cluster sampling.
方法整群抽样法，主要检测其尿碘水平，进行有关影响碘营养状况分析。 - Methods Cluster sampling and random sampling methods were used to choose the subject.
方法采用整群随机抽样和单纯随机抽样方法确定调查对象。 - Methods A cluster sampling and canonical research were adopted to investigated 996 children and their parents with a questionnaire.
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。 - Questionnaire survey was conducted with stratified cluster sampling.
采用分层整群抽样的方法，进行无记名问卷调查。 - Multi-stage stratified cluster sampling was applied to select 12 cities from six provinces in the study. 2.
研究方法1、本研究采用多阶段分层整群抽样的方式随机选择6省份，共12个城市。