[R] Cannot rescale a constant/zero column error.
dwinsemius at comcast.net
Wed Oct 31 16:54:27 CET 2012
On Oct 31, 2012, at 5:47 AM, fillay89 wrote:
> I am trying to run the R Script below,
There is no script (or data description) appearing in this posting to the Rhelp Mailing List. Nabble is not Rhelp, despite Nabble's effort to get you to think it is an archive. Please review the Posting Guide that I know you were offered when you posted from Nabble.
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> I have actually simplified it to just
> this part that is causing issues. When I run this script I continue to get
> an error that says "cannot rescale a constant/zero column to a unit
> variance". I cannot figure out what is going on here. I have stripped down
> my data file so it is more manageable so I can try to figure this out.
> The data.txt file that is being read looks like this:
> I have made this file very basic on purpose to see if I could get this to
> work, but it is not working. Of course once I get this to actually work I
> will expand the data file to match the data I am actually using.
> If I change the attribute in the prcomp function to scale=FALSE of course I
> can run my script. But if it is scaling...which is causing the issues, it
> Any help would be GREATLY appreciated.
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David Winsemius, MD
Alameda, CA, USA
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