摘要
介绍了主成份分析的数学模型,并用于三峡库区区域经济指标分析,介绍基于统计分析软件SPSS和Excel进行经济分析的方法和步骤,为三峡库区区域经济分析提供一种具体的可行的计算机辅助决策分析方法.
This paper introduces the mathematics model of principal components analysis, and is used for Three Gorges Reservoir Area economic sign of area analysis, introduces method and steps carry on the economic analytical based on statistical analytical software SPSS and Excel, for Three Gorges Reservoir Area economy of area analyzes to provide a kind of in a specific way viable computer assistance decision analysis method.
出处
《数学的实践与认识》
CSCD
北大核心
2009年第13期27-31,共5页
Mathematics in Practice and Theory
关键词
主成份分析
SPSS
特征值
方法研究
principal components analysis
SPSS
Eigenvalues
method research
