Dear all, i have two problems
if i have a principal components analysis report as follows:
?princomp
problem one.
> pc.cr <- princomp(USArrests, cor = TRUE)
> pc.cr
i want to export a txt file (*.txt) to save "pc.cr" report
###########################################
Call:
princomp(x = USArrests, cor = TRUE)
Standard deviations:
Comp.1 Comp.2 Comp.3 Comp.4
1.5748783 0.9948694 0.5971291 0.4164494
4 variables and 50 observations.
###########################################
what can i do ?
-----------------------------------------------------------
problem two.
> load <- loadings(pc.cr)
> load
Loadings:
Comp.1 Comp.2 Comp.3 Comp.4
Murder -0.536 0.418 -0.341 0.649
Assault -0.583 0.188 -0.268 -0.743
UrbanPop -0.278 -0.873 -0.378 0.134
Rape -0.543 -0.167 0.818
Comp.1 Comp.2 Comp.3 Comp.4
SS loadings 1.00 1.00 1.00 1.00
Proportion Var 0.25 0.25 0.25 0.25
Cumulative Var 0.25 0.50 0.75 1.00
i want to take out matrix
Comp.1 Comp.2 Comp.3 Comp.4
SS loadings 1.00 1.00 1.00 1.00
Proportion Var 0.25 0.25 0.25 0.25
Cumulative Var 0.25 0.50 0.75 1.00
what can i do ?
Can anyone help me ?
Nash 2009.02.07
--
Nash - morri...@ibms.sinica.edu.tw
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