这是一个简单的帕雷托图表的例子,用抽样资料显示引起网络错误原因的相对频率。
This is a simple example of a Pareto diagram using sample data showing the relative frequency of causes for errors on websites.
设计调查计划时,要确定资料来源,调查手段,抽样方法和联系方法。
Designing a research plan calls for decision on the data sources, research approaches, research instrument, sampling plan, and contact method.
依据抽样调查资料和阶级成分档案资料,冀南农村的分家行为与传统具有很强的延续性。
Based on sample survey data and dass status materials, this artide systemiatically examines household division in the villages of south Hebei.
利用2006年上海市第二次全国残疾人抽样调查资料,分析上海市残疾老人的基本特征和致残状况。
By using Shanghai's data from the Second National Sample Survey on disability in 2006, the paper analyses characteristics and disability of Shanghai's old disabled people.
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。
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.
最后,研究者从抽样、资料的真实性和丰富性、研究结论和研究者的角色这四方面对本研究进行了反思。
Finally, the researcher reflects on this study in four aspects such as the sample, the truth and the richness of the data, the conclusion of the research and the researcher's role.
全省从业人员人数及分三次产业从业人数根据劳动力抽样调查资料推算。
The data of total employees and employees by type of industry are estimated on the data collected from the sample surveys on labor.
该模型的核心部分是根据观测到的资料,通过蒙特卡洛马尔科夫链随机抽样的方法来估计变点位置的后验概率分布。
Given the observed hydrological data, the model can estimate the posterior probability distribution of each location of change-point by using the Monte Carlo Markov Chain (MCMC) sampling method.
文章利用2000年人口普查和中国城乡老年人口状况一次性抽样调查资料,对中国老年人口数量、生活状况和贫困发生率进行分析。
This paper depicts the status of living of Chinese elderly and estimates the poverty rate of this group of population, by using data from 2000 Census and 2000 China Urban and Rural elderly Survey.
资料来源:2004 - 2005年中国恶性肿瘤死亡抽样回顾调查。
Source: Retrospective Sampling Survey on Malignant Tumor in China from 2004 to 2005.
说明了本调查研究的抽样方案以及资料收集和分析方法。
Illustrates the sampling of this research program, as well as data collection and analysis methods.
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。
The question of the best rate of the sample book's rotation in the sampling survey of forestry information material is arisen.
在分布型研究基础上,探讨了资料代换模型,最适抽样数和种群序贯抽样模型。
The model data conversion, the population sequential sampling and the theoretical sampling number model were also built up in the paper.
采用分层抽样方法和分类资料统计方法,开展四川省农村卫生适宜技术推广影响因素调查研究。
The influencing factors of feat technique in hygiene were investigated in Sichuan with the method of the stratified sampling and the categorical data analysis.
包括市场调查与预测的基础概念、抽样调查方法、问卷设计技术、市场资料的收集方法、市场预测技术及市场调查与预测报告的撰写方法等。
The course includes the concept of market investigation and market prediction, sampling, questionnaire design, market data collection, market prediction method, and the final report writing.
方法:采用分层抽样与整体抽样对84个医疗单位242人进行信访调查,并对资料完整的225人(92.97%)进行分析。
Method: We adopted different level and wholly type sampling and letter investigation for 242 person who works in 84 medical unit, We analyzed 225 people's data (92. 97% ) .
方法:利用天津市滨江医院内科门诊高血压抽样调查资料进行病例对照研究。
Methods: A pair-matched case-control study was conducted with data on the sampling survey of HBP in Binjiang Hospitol from 1994 to 1996.
利用来自二级抽样的玉米品比试验资料,对抽样方案进行了讨论。
Making us of the datum of maize variety comparative test by twi-sampling, the sampling scheme was studied.
第二章充分利用抽样调查等第一手资料,详细描述了常熟流动人口的基本情况,比较准确地把握了常熟流动人口的现状特征。
Chapter 2 describes the basic situation of Changshu floating population by using large amounts of sampling survey materials, and grasps their principal character accurately.
方法:本文对我市2004 ~ 2006年参加全国第三次死因回顾抽样调查的死因资料进行了统计分析。
Method: This text to attend for my city 2004 ~ 2006 years whole country three time cause of death Review sampling of cause of death the data carried on to statistics analysis.
方法对某高校社区教职员工高血压的患病率、服药率及控制率做整群抽样调查,并与历年查体档案的相关资料进行比较。
Methods the incidence rate of hypertension and taking medicine and control rate were investigated by the methods of cluster and record in the peoples of the university community.
本资料大部分来自年度统计调查结果,一部分来自抽样调查。
The major data sources are obtained from annual statistical reports, some from sample survey.
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。
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.
注:全市社会消费品零售总额包含部分抽样调查资料。
Note: the total volume of social consumer retail sales includes the partial sample survey.
资料来源:1992年全国营养抽样调查。
方法:以年龄10~15岁少年为对象,参考第五次人口抽样调查资料,按分层随机原则取样,根据测验结果和标准化程序建立常模。
Methods: According to the fifth national demographic investigations, the norm samples aged 10 to 15 years were collected in a stratified and random way.
方法:应用BP神经网络模型,分析32例肝癌病例DSA影像资料数据,建立计算机临床辅助诊断模型,然后把100个随机抽样测试样本输入模型验证。
Methods: the 32 cases of DSA image data are analysed, the BP Neural Network is used to build diagnostic model, we input 100 cases of random samples to verify the model.
本文对农村社会经济资料的抽样调查进行了定量分析 ,得出在水利规划中为了弥补全面搜集规划资料的困难 ,引进国际先进的抽样调查方案 ,可以取得较好的规划效果。
This paper represents an advanced sampling investigation approach introduced to solve the troubles collecting information for water planning, which has been applied in practice and got great effect.
本文对农村社会经济资料的抽样调查进行了定量分析 ,得出在水利规划中为了弥补全面搜集规划资料的困难 ,引进国际先进的抽样调查方案 ,可以取得较好的规划效果。
This paper represents an advanced sampling investigation approach introduced to solve the troubles collecting information for water planning, which has been applied in practice and got great effect.
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