twoutop...@gmail.com wrote:
When I run
example(princomp)
I get the following error message:
prncmp> ## The variances of the variables in the
prncmp> ## USArrests data vary by orders of magnitude, so scaling is
appropriate
prncmp> (pc.cr <- princomp(USArrests)) # inappropriate
Error in cov.wt(z) : 'x' must contain finite values only
try rm(x) before you run the example; I think you might
have an 'x' hanging around in your workspace.
I had no trouble with the example run in a clean workspace.
> sessionInfo()
R version 2.10.1 Patched (2009-12-21 r50796)
i386-pc-mingw32
locale:
[1] LC_COLLATE=English_Canada.1252 LC_CTYPE=English_Canada.1252
[3] LC_MONETARY=English_Canada.1252 LC_NUMERIC=C
[5] LC_TIME=English_Canada.1252
attached base packages:
[1] stats graphics grDevices utils datasets methods base
other attached packages:
[1] fortunes_1.3-6
loaded via a namespace (and not attached):
[1] tools_2.10.1
>
-Peter Ehlers
Seth Roberts
--
Peter Ehlers
University of Calgary
403.202.3921
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