There is a software called Unscrambler, which is used in chemometrics.
Great at PLS, supports PLS-I and PLS-II.
cheers,
Jens
Gavin Simpson schrieb:
On Mon, 2008-06-30 at 16:33 +0200, David Armanini wrote:
Dear Ecologgers,
for some data analyses I'm planning to undertake, I would like to use
Partial Least Square regressions (PLS).
I've tried both Statistica 7 and Simca-P+ as a demo version. The first
one doesn't have all the output I need (i.e. VIP and confidence
interval) while the second one do have them but it is a bit
expensive for us (ca. 1500$).
Do you know any software either free ware or software (but not
expensive) to run PLS analyses?
You could try the pls package for R, which is free and open source.
http://cran.r-project.org/web/packages/pls/index.html
http://mevik.net/work/software/pls.html
HTH
G
thanks in advance,
regards,
David Armanini