因子分析法是一种有效的多元统计分析方法。借助因子分析方法,可以考察上市公司的各项指标对上市公司财务业绩的影响程度,从而找出影响其业绩的主要因素,对于投资者作出合理的投资决策具有重要意义。本文以天津上市公司为例,利用2006年年报数据应用因子分析法综合评价22家公司的财务业绩。 Factor analysis is an effective multivariate statistical analysis. With the help of factor analysis method, it is possible to examine the impact of listed companies on the financial performance of listed companies to find out the main factors that affect their performance, which is of great significance for investors to make reasonable investment decisions. In this paper, Tianjin listed companies, for example, the use of 2006 annual report data using factorial analysis of a comprehensive evaluation of the financial performance of 22 companies.