【摘要】 介绍了主成份分析法评价大气环境质量的基本原理 ,并对某市的大气环境质量进行了综合评价。最后 ,与其它方法的评价结果进行了对比分析 ,进一步证实了主成份分析法的科学性、合理性更多还原

【Abstract】 The fundamental theory of comprehensive assessment of atmopheric quality using principle component analysis method was introduced in this paper,then the atmospheric environmental quality of certain city was evaluated.Finally,the results were compared with those of other methods,which proved that the principle component analysis method was scientific and reasonable.更多还原