我国区域科技发展水平的多元统计分析

Multivariate statistical analysis on the region scientific technology development level of China

科技已成为衡量一个国家和地区综合竞争力的决定性因素。为分析我国区域科技发展的水平,运用了31个省、市、自治区2005年的9项指标进行聚类分析和因子分析。通过聚类分析,我们得出中国科技发展水平地区层次的差异以及中国科技发展水平地区发展趋势上的特征;而因子分析,我们在几乎不损失信息的情况下,将指标简化为3个因子,分析了各个因子的实际意义,并通过因子得分和综合评分,进行科技发展水平从高到低的地区排名。

Scientific technology has become an essential factor to evaluate comprehensive competitive power. This article used 31 regional data and 9 indicators to analyse recent development of our national sclentific technology with the methods of clustering analysis and factor analysis. With clustering analysis, we can see the difference and trend of regional technology; while, from the factor analysis, we simplified the indicators to three main factors without information loss, and we analysed the real meaning of each factor. At last, we got factor scores and composite results and sorted the lever of technology.