zyz0329 发表于 2012-12-24 09:14 
有啊 你去论坛下那本 R in action data analysis 上面有
嗯。。那个包里是有主成分分析和因子分析,然后因子分析里面的不同方法也只有上面我说的那几个,就我书上在因子分析里面还有一种主成分估计的方法 那个包里面木有 我找了 sigh
Unlike PCA, there are many methods of extracting common factors. They include maximum likelihood (ml), iterated principal axis (pa), weighted least square (wls),generalized weighted least squares (gls), and minimum residual (minres).
嗯。。大概就是这样子