摘要
通过SPSS软件对青海海西州地区肺心病发病例监测登记资料进行统计分析,利用主成分分析和因子分析,分析出了民族因素、气象因素中对肺心病月发病率起主要影响作用的因素,两种分析方法得到了相同的分析结果.最后,分析出了主成分分析与因子分析的联系和区别.
According to the registration data statistics of the monthly incidence rate of pulmonary heart disease, with the SPSS software, two analysis methods of principal component analysis and factor analysis got the same results that both nationalities factors and meteorological factors have a great influence on the incidence rate of the disease. The relationship and difference between principal component analysis and factor analysis has been discussed.
出处
《四川文理学院学报》
2010年第2期66-69,共4页
Sichuan University of Arts and Science Journal
基金
国家自然科学基金资助项目(60673192)
关键词
主成分分析
因子分析
数学模型
肺心病
SPSS
Principal component analysis
factor analysis
mathematical model
pulmonary heart disease
SPSS
