At 4:10 PM +0100 9/6/11, Lívio Cipriano wrote:
Hi,
Can anyone explain me the differences in Q and R mode in Principal Component
Analysis, as performed by prcomp and princom respectively.
Dear Livio,
The help file of prcomp says it pretty well:
"The calculation is done by a singular value
Hi,
2011/9/6 Lívio Cipriano :
> Hi,
>
> Can anyone explain me the differences in Q and R mode in Principal Component
> Analysis, as performed by prcomp and princom respectively.
Perhaps this tutorial will help?
http://www.uga.edu/strata/software/pdf/pcaTutorial.pdf
Search that pdf for "q-mode"
Hi,
Can anyone explain me the differences in Q and R mode in Principal Component
Analysis, as performed by prcomp and princom respectively.
Regards
Lívio Cipriano
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