基于主成分分析的上海信息力发展水平研究  

To Study on Developing Level of Shanghai's Information Ability Based Principal Components Analytic Method

作　　者：肖泽群[1] 程德理[2] 

机构地区：[1]华南理工大学,广州510641 [2]同济大学,上海200092

出　　处：《价值工程》2009年第12期9-13,共5页Value Engineering

基　　金：中国博士后科学基金资助项目(20070410737)

摘　　要：根据科学性、系统性、准确性和可得性要求,构建了四层级的信息力评估指标体系,并运用逐步主成分分析法,重点分析了上海1995～2006年期间信息力发展水平及其影响因素。研究显示,上海的信息力水平呈逐年快速递增的态势,而且与财政教育事业支出占财政支出比重、报刊期发数和信息消费成本成负相关,与其它指标均成正显著相关。according to requirements of scientificity,systematization, correctness and attainability,the article sets up an evaluating indicator system of four-level information productivity,and by applying gradual principal components analytic method, mainly analyzes Shanghai ＇s information productivity＇s level and its influencing factors from 1995 to 2006. The research indicated that Shanghai ＇s information productivity＇s level is basically increasing year by year,which is a negative correlation with the proportion of its for educational cause in national government expenditure, issue of newspapers and magazines and information consumption cost, is a significant positive correlation with the other indicators.

关 键 词：主成分分析 信息力 评估体系 发展水平 上海 

分 类 号：F224.13[经济管理—国民经济]