[GRASS-stats] Re: [GRASS-user] Testing i.pca ~ prcomp(),
m.eigensystem ~ princomp()
nikos.alexandris at felis.uni-freiburg.de
Tue Mar 31 11:16:06 EDT 2009
> With Markus' help I got access, and corrected/extended quite a few things,
> including why R sometimes doesn't print loadings (when they're close to
> I do worry about the wiki that states results are "similar" between R and
> grass, when the differences appear e.g. in the third or second digit of a
> loading (eigenvector value). Clearly something is is going on, here.
So you think it's really important? Isn't it a matter of pixel-inclusion
in the various algorithms/programs?
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