[R] R-About PLSR
Bjørn-Helge Mevik
bhs2 at mevik.net
Tue May 29 09:53:33 CEST 2007
Nitish Kumar Mishra wrote:
> I have installed PLS package in R and use it for princomp & prcomp
> commands for calculating PCA using its example file(USArrests example).
Uhm. These functions and data sets are not in the pls package; they
are in the stats and datasets packages that come with R.
> But How I can use PLS for Partial least square, R square, mvrCv one more
> think how i can import external file in R. When I use plsr, R2, RMSEP it
> show error could not find function plsr, RMSEP etc.
> How I can calculate PLS, R2, RMSEP, PCR, MVR using pls package in R.
There is an Rnews article describing the package¹, and a paper in
Journal of Statistical Software².
¹Mevik, B.-H. (2006); The pls package; R News 6(3), 12-17.
<http://cran.r-project.org/doc/Rnews>
²Mevik, B.-H., Wehrens, R. (2007); The pls Package: Principal
Component and Partial Least Squares Regression in R; Journal of
Statistical Software 18(2), 1--24.
<http://www.jstatsoft.org/v18/i02/v18i02.pdf>
--
Bjørn-Helge Mevik
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