reproducible code - are you assigning the results to an object
On Thu, Oct 23, 2008 at 10:34 AM, Gianni Messeri
<[EMAIL PROTECTED]> wrote:
> Hi,
> I'm trying to perform a Principal Component Analysis on meteorological data
> with 10 predictors.
> I use the library pcaMethods to obtain a lot of information (loadings,
> scores, mean, standard deviation, etc).
> How can I obtain the scores (new PC variables) for new values of weather
> predictors using the results of PCA analysis (loadings, mean value,
> standard deviation) and without performing everytime the PCA analysis
> through my R-script on an updated set of data?
> I used the loading on my variables (predictors minus mean value), but only
> the PC1 was correct.
>
>
> Thanks
>
> Gianni
>
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--
Stephen Sefick
Research Scientist
Southeastern Natural Sciences Academy
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