摘要
回顾了黄金价格的历史变化,对影响黄金价格的因素做了定性分析,并利用主成分分析方法对这些因素进行了定量分析,验证了这些因素与黄金价格的趋势关系。
Reviewed historical change of gold price, qualitative analysis is done on the influence factors of gold price, quantitative analysis is done on these factors by using principal component analytical method, the relationship between these factors and gold price trend is verified.
出处
《现代矿业》
CAS
2010年第4期17-20,共4页
Modern Mining
关键词
回归分析
主成分回归分析
多重共线性
Regression analysis
Principal component regression analysis
Muhicollinearity
