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statistical analysis method中文是什么意思

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  • The text choose fenjin countryside of changchun as the typical district , choose rs and gis as the technological platform , utilize serial statistical data of land use from 1990 to 2002 , remote sensing image and actual census data , adopt arc and statistical analysis method to analyze the change of land use structure in the process of urbanization , achieve the pace , range , trend and shift matrix of land use change ; at the same time analyzing economy , social and ecological benefit . the result shows : the agricultural area is reduced year by year , construction area is increased gradually , the social economic benefits are obviously improved , but the ecological benefits of the land drop to some extent . the urbanization process is developing quickly but it sacrifices the environments
    本文选择长春市宽城区奋进乡为典型区,以rs和gis为技术平台,利用1990 - 2002年的土地利用系列统计资料、遥感影像解译数据以及实际调查数据,采用arc方法和统计分析等方法对城市化进程中城市近郊的土地利用结构变化进行分析,获得了土地利用变化的速度、幅度、趋势及转移矩阵;同时将同一时段奋进乡的经济、社会、生态效益的变化与土地利用变化进行对比分析,结果表明:农用地面积逐年减少,建设用地面积逐渐增多,社会经济效益明显提高,但土地的生态效益却有所下降。
  • Based on iec standards , the methods of designing square demodulator , bandpass - weighted filter , and smoothing filter are presented . besides , the signal conditioning circuits and online statistical analysis methods of instantaneous flicker value are given . matlab simulink is also used to simulate the measuring process of voltage fluctuation and flcker
    基于iec标准要求,设计了实现数字式电压闪变测量的平方解调器、带通加权滤波器、平滑滤波器等各环节,给出了信号调理电路和瞬时闪变值在线统计分析方法,并应用matlab系统仿真工具simulink对电压波动和闪变测量全过程进行了数字化仿真。
  • This paper , on the basis of yuelu - mountain high - tech park in changsha city , beginning with the investigation of diversiform transit - trip in the park , firstly analyzes and evaluates space - time change law of traffic flow and situation of traffic service level on actual road net - work in the park ; secondly , applying multi - statistical analysis method , taking investigated corporation as sample , using annual freight traffic volume produced by unit plant area of the corporation , with clustering analysis , obtains four sorts of the sample corporation , and establishes the predict models of freight traffic volume for every kind of corporation . with these models , actual or planning year ’ s day maximum freight traffic volume can be predicted . the third , this paper makes analysis research of trip law of employees in the park , and obtains the index of trip times , trip modes and trip development trend of the employees
    本文以长沙市岳麓山高科技园区为依托,从调查园区内的各类交通出行开始,首先分析评价了园区内现状道路网上的交通流时空变化规律及道路网上的交通服务水平状况;其次是应用多元统计分析方法,以调查企业为样品,以企业单位车间面积所产生的年货运交通量为变量,通过聚类分析,获得了样本企业的四个类别,并建立了各类企业货运交通量的预测模型,应用这些模型,可预测园区内现状或规划年的日最大货运交通量;第三是对园区内企业员工的出行规律做了分析研究,获得了企业员工的出行次数、出行方式及出行发展趋势等等特性指标;最后是对园区内小区居民的出行状况进行了分析,获得了居民出行的诸如高峰时段、高峰出行量等等的特征数据。
  • This article precisely embarked from this angle , used multi - dimensional statistical analysis methods to company ' s comprehensive financial condition to the sample has been carried on , comprehensive appraises , and confirmed the relation by means of the statistical analysis methods between sample company ' s comprehensive financial condition and company share returns ratio relations
    本文正是从这一角度出发,利用多元统计分析方法对样本上市公司的财务状况进行了全面、综合地评价,并实证了样本公司的综合财务状况与公司股票收益率、综合财务状况与公司股票收益风险之间的关系。
  • The dissertation is divided into six chapters . chapter 1 , summary , which explain the importance of the topic and suggest the system , method , and main contents of this dissertation . chapter 2 : the research of the theory of national debt and the practice of the debts issuing in china , in this part , we sum up the theory of national debts and the method of researching moderate scale in china and other countries . chapter 3 : the analysis of burden of national debts in china , which analyze the debts " burden by the rate of debts " burden and the rate of repayment of debts and the degree dependence of debts and so on . chapter 4 : influence factor study of the reasonable limit of national debts " quantity , in this chapter we get the factors that mostly affect the scale . using the actual datum and modern econometric and statistical analysis method , we conclude that the repayment of capital and interest and the finance deficit are the most important factors
    第二章国债理论研究进展和我国的国债实践,综述国内外国债理论研究的进展和我国国债发行的实践以及国债适度规模的研究方法。第三章我国国债债务负担分析,主要从政府偿债能力和社会应债能力两方面,选取了债务依存度、国债负担率和国债偿债率等指标,通过横纵对比,对我国国债债务负担进行了分析。第四章债务负担合理数量界限的影响因素分析,选取了九个与国债密切相关的指标,通过多重共线性诊断、最佳回归模型的选择分析,最后选定国债还本付息额和财政赤字两个与国债规模最密切的指标。
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