抽样

Randomization, blocking, sample size determination, factorial designs, 2^p full and fractional factorials, response surfaces, Latin squares, split plots, Taguchi designs.

实验设计：实验设计：随机化，区组设计，抽样规模的确定，析因设计。完全的和部分的析因设计，反应曲面法，拉丁方，裂区法，Taguchi 设计。

METHOD:Stratified randomized sampling method was conducted questionnaire investigation among 668 infant fosterers in Wuyuan and Shanggao County.

采取多阶段分层整群随机抽样，对江西省婺源县、上高县668名婴儿抚养者育儿知识进行问卷调查。

The author has worked within a theoretical frame-work as "Confrontation and Judgment" Model. 528 case samples and 62 questionnaires were collected, the other methods such as interview,participant observation and documentary study were also used.

调查采用案件卷宗抽样、访谈、参与观察、问卷和研究等方法，就庭前准备、开庭样式、各类证据的使用情况及结案方式等方面程序的实际操作做了系统的了解。

The author has worked within a theoretical frame-work as "Confrontation and Judgment" Model. 528 case samples and 62 questionnaires were collected, the other methods such as interview,participant observation and documentary study were also used.

调查采用案件卷宗抽样、访谈、参与观察、问卷和文献研究等方法，就庭前预备、开庭样式、各类证据的使用情况及结案方式等方面程序的实际操作做了系统的了解。

After adjustment for age and gender, the prevalence of albuminuria, haematuria and reduced estimated glomerular filtration rate was 6.8%(95%CI:6.5%-7.1%), 7.1%(95%CI:6.8%-7.4%) and 2.0%(95%CI:1.8%-2.2%), respectively.

采用随机整群抽样的方法抽取右玉县城18岁以上的居民3603名进行CKD及其影响因素的问卷调查和相关检测。

With these conclusions,we present an accurate algorithm to solve the simultaneous inequality of binomial PDF.An optimum solution can be worked out by adopting multivariate half-folded searching algorithm,so that we can get the sampling plan of testability demonstration accurately and quickly.

根据这些结论，提出了求解二项分布的联立不等式的精确算法，在可能的求解区域采用多变量折半搜索的算法，确定联立不等式的最优解，从而可以快速准确地获得测试性验证的抽样方案。

Strengthening of the functional management departments, departments on the one hand under printing center requirements every day to random checks that introduce various departments to accomplish a task, postgraduates'comprehensive and examination results closely with all departments Prize; on the other hand you hook up the departments in the process of checking the 样报 every day if they are found in the major quality problems, the convening of a meeting of various departments immediately on the spot to analyze the problem out and identify people who promptly handled.

加强质检部门的职能管理，质检部门一方面根据印务中心要求每天对各部门工作进行抽样检查，将各部门完成任务的情况进行量化考核，并将考核结果与各部门奖金紧密挂钩；另一方面质检部门在检查每天样报的过程中如发现重大质量问题，即时召集各部门开会，当场分析问题，追查原因，找出责任人并当即做出处理。

Methods:4640 children under 5 years old by the method of random sampling in four blocks in communities of Liuzhou was conducted , to measure their heighs and weights.Then do regression questionnaire surveys in some parents of these children.

在柳州市四个城区采取随机整群抽样的方法抽取5岁以下儿童共4640名进行身高体重测量及对其中部分儿童家长进行回顾性问卷调查。

The nutritional Knowledge - Attitude - Behavior of random samples of 173 housekeepers (151 of housewives,22 of housemen) in Chongqing Yuzhong district was investigated with questionnaires.

对随机抽样的重庆市渝中区居民173户（家庭主妇151人，家庭主男22人）进行营养知识、态度、行为的问卷调查。

These pumps are used by Industrial Hygienists to sample the workplace air for dusts, vapors and other airborne contaminants.

这些泵所使用的工业卫生抽样工作场所空气中的粉尘，烟雾和其他空气污染物。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。