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本文采用主成分分析和因子分析方法对山东省农村居民的收支情况进行分析,通过计算特征向量、相关系数矩阵等数据,从而得出山东省农村居民生活质量的变化趋势。
In this paper, we use principal component analysis and factor analysis to analyze the income and expenditure of rural residents in Shandong Province. By calculating the data of eigenvectors and correlation coefficient matrix, we can get the change trend of rural residents’ quality of life in Shandong Province.