[GRASS-dev] PCA (i.pca) in G7: filtering and rescaling
nik at nikosalexandris.net
Wed Dec 4 14:46:15 PST 2013
> > Here, immediate effect when percent=99.68. I guess it gets rounded to
> > 99.7 ?
> Actually, the man page says "percent=integer". The input is treated with
> atoi(). I don't know if that rounds or floors..
Heck, overlooked that :-(. In my very humble and ever-wannabe-scientist
opinnion, though, we need those extra digits to make it easy rejecting last
Principal Component(s) prior to the backward PCA. Might be one, two or
numerous (?) depending on the dimensions.
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