摘要
文章利用第五届苏北数学建模联赛A题"私家车保有量增长及调控问题"的数据,分析了主成分分析在检测多重共线性和回归分析中的应用,并给出了私家车保有量问题的预测结果.
This paper uses the fifth Northern League Contest(A) problem:mathematical modeling of private car ownership growth and regulation,to analyze the application of principal component analysis in detecting multicollinearity and regression analysis.It also gives the forecasting results of private car ownership problem.
出处
《浙江树人大学学报（自然科学版）》
2013年第4期38-42,共5页
Journal of Zhejiang Shuren University(Acta Scientiarum Naturalium)
关键词
主成分分析
多重共线性
回归分析
标准误
置信区间
Principal component analysis
multicollinearity
regression analysis
standard error
confidence interval
