主成份分析以及R语言

>library(mvstats)

> X2<-read.table("clipboard",header=F)

> dim(X2)
[1] 13 18
> PCA2<-princomp(X2)
Error in princomp.default(X2) : 
  'princomp' can only be used with more units than variables
> PCA2<-princomp(X)
> summary(PCA2)
Importance of components:
                           Comp.1     Comp.2     Comp.3      Comp.4      Comp.5
Standard deviation     52.8384089 42.3366098 25.8922359 19.19450703 17.32100045
Proportion of Variance  0.4490814  0.2883087  0.1078362  0.05926244  0.04825825
Cumulative Proportion   0.4490814  0.7373901  0.8452263  0.90448875  0.95274699
                            Comp.6     C