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bumps
2005 Nov 17
1
Principal Components Analysis (PR#8320)
Full_Name: Sahotra Sarkar
Version: 2.2.0
OS: Windows XP Professional
Submission from: (NULL) (146.6.130.180)
The following two commands should give the same results for the eigenvectors but
do not (there is a sign reversal for the first one):
> summary(princomp(bumpus),loading = TRUE)
Importance of components:
Comp.1 Comp.2 Comp.3 Comp.4 Comp.5
Standard deviation 6.2801653 2.4285636 1.13995042 0.560733747 0.03458915
Proportion of Variance 0.8399662 0.1256084 0.02767525 0.006696272 0.00002548
Cumulative Proportion 0....