“十一五”中国城镇居民平均家庭收入的多元统计分析

Multivariate Statistical Analysis of Urban Residents' Average Household Income during the Period of "11th Five-year Plan" in Our Country

目的:找出"十一五"期间我国城镇居民收入中存在的问题并追寻产生的根源。方法:利用聚类分析和主成分分析的方法分析可支配收入ZX1、总收入ZX2、工薪收入ZX3、经营净收入ZX4、财产性收入ZX5和转移性收入ZX6对不同地区居民收入的影响度并进行Pearson相关性检验。结果:主成分综合模型为F1=0.37503ZX1+0.37560ZX2+0.37311ZX3+0.34489ZX4+0.28723ZX5+0.23961ZX6,综合主成分与所有变量都正相关(P<0.05)。结论:我国各地区城镇居民家庭人均收入状况存在着明显的差异性和较为严重的比例失衡,应合理调整收入结构,促进城镇居民收入的多样化发展。

Objective： To find out the problem and the reason of the problem about urban residents in- come during the period of “11th five-year plan” in our country. Methods： Analyze the influence of disposable income, general income, salary income, manage net income, property income and change income on the resi- dents＇ income from the different region by the method of cluster and principal component, and then give Pear son correlation test. Results： The synthetic model of principal component is. It is positive correlation between synthetic principal component and six factors. Conclusion： Obvious difference and serious unbalance of urban residents income is existed in different regions of China, then income makeup should be adjusted reasonably and the income of urban residents should be promoted diversely.