sampling survey
抽样调查;样本甸
2026-03-22 07:42 浏览次数 30
抽样调查;样本甸
descriptive sampling survey[统计]
Crosscheck-random sampling inspection survey交叉复核随机抽检调查
Sampling and Survey Research抽样与调查研究
sampling questionnaire survey抽样问卷调查
Sampling Survey and Inspection抽样调查与抽样检验
Techniques of Sampling and Survey生物取样及调查技术
sampling investigation[数] 抽样调查
Sampling and survey采样调查
Sampling Quantity Survey抽样调查数量
Sampling in Survey Research测验研究中的取样
methods: census method and sampling survey method were both used to investigate the related data of the second-class large medical equipments in henan province.
方法:采用普查法和抽样调查法相结合,对河南省乙类大型医用设备的相关资料进行了调查。
according to the date of basic units census, this paper designs the sampling frame about the sampling survey of enterprises below designated size in wholesale and retail sale trades.
本文以全国基本单位普查资料为依托,对规模以下批发和零售贸易业抽样调查的抽样框进行设计,设计的思路和方法对其他小企业的抽样调查也具有一定的参考价值。
we make use of the 1% national population sampling survey data of 2005 to summarize and analyze demographical features, migration features, education situation, etc.
为此,利用2005年全国1%人口抽样调查数据,概括和分析全国流动儿童的人口学特征、迁移特征和受教育状况等基本情况。
methods complying with the united plan of medical survey nationwide, we combined sampling survey in various layers with general survey and typical survey.
方法遵照全国医疗照射调查的统一方案,采用分层抽样调查、普查和典型调查相结合。
in communications and transportation circumstances survey, the method of sampling survey was used regularly.
在交通运输情况调查中,经常采用抽样调查的方法。
based on the sampling survey data to farmers, this paper analyzes, by logit model, the impacts on the migration decisions of rural laborers from metropolitan suburbs.
依据农户抽样调查数据,运用逻辑回归模型,对特大城市郊区农村劳动力迁移决策的主要影响因素进行分析。
source: national nutrition sampling survey in 1992.
资料来源:1992年全国营养抽样调查。
the question of the best rate of the sample book「s rotation in the sampling survey of forestry information material is arisen.
提出了在林业信息资料的抽样调查中、最优样本轮换率的问题。
aim: to set up statistical methods for calculation of intensity of schistosome infection in residents in nationwide sampling survey of schistosomiasis.
目的:为全国血吸虫病抽样调查居民血吸虫感染度的总体参数建立统计学方法。
a sampling survey and comparative analysis were carried out to 201 senior university students before and after their entrance for their psychological and physical health.
对参加老年大学书法与绘画学习的201例老年人入学前后身心状况进行抽样调查和对比分析结果表明;
as the sampling survey is stratified sampling, so the research of the sample rotation is under the stratified sampling.
由于该抽样调查采取的是分层抽样,因此相应地用分层抽样下的样本轮换研究。
during 1990 census, american census bureau organized a sampling survey for concluding experience of census to find out omitted or duplicated reasons belonging to people.
在1990年人口普查中,美国人口普查局专门专门组织了一次旨在总结普查经验的抽样调查,以查明人口普查遗漏(重复)的原因。
methods according with the methods of the forth epidemiologic sampling survey for tuberculosis in our country, the method of stratified cluster random sampling was use in this survey .
方法根据全国第四次结核病流行病学抽样调查方案,采用分层整群随机抽样方法抽取调查点,然后根据调查结果进行分析。
method national system sampling survey of kinds and number of the equipment in institution of disease prevention and controlment, compute equipment assets, and gaps compare with standard.
方法全国系统抽样调查省市县各级疾病预防控制机构的各类设备配置种类和数量,计算设备资产,和标準比较得到缺口。
china」s first census in 10, five-year one percent population sampling survey (called on the census), due to china's great population base, the determination of the total fertility rate is never easy.
我国10年一次人口普查,五年一次1%人口抽样调查(人称小普查),由于我国人口基数极大,对于总和生育率的确定绝非易事。
though multiobjective sampling survey has many advantages, with the increase of indexes, the diversification of the research object is limited because of the complication of analysis.
虽然多目标抽样调查具有许多优点,但随着指标的增多,调查目标的多元化又因分析的复杂性增加而受到限制。
this paper studies the second stage sampling methods used in the two stage sampling survey for waterway transportation volume.
研究了采用二阶抽样对水路运输量进行抽样调查时的第二阶抽样方法。