基于SPSS的中国各省市投资环境的分析

The Analysis Based on SPSS for the Investment Environments in Various Regions of China

文章综合利用主成分分析法和因子分析法两种评价方法,对我国31个省市、自治区的投资环境进行排序和分类,并进行了Wilcoxon符号秩检验。以期为投资主体选择投资区位及各省区改善投资环境提供参考。两种评价方法的综合运用克服了单一评价方法的片面性,评价结果较为全面客观。

This paper gives an order and a classification for the investment environments in various regions of China and do the test of Wilcoxon signed ranks,comprehensively utilizing the principle component analysis and factor analysis. In order to give the reference of choose the best invest region and improve the invest environment. The comprehensive application of two assessing methods eliminates the one-sideness of single assessing method, and the results are more comprehensive and objective.