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 > -- %~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~% Dr. Gavin Simpson [t] +44 (0)20 7679 0522 ECRC, UCL Geography, [f] +44 (0)20 7679 0565 Pearson Building, [e] gavin.simpsonATNOSPAMucl.ac.uk Gower Street, London [w] http://www.ucl.ac.uk/~ucfagls/ UK. WC1E 6BT. [w] http://www.freshwaters.org.uk %~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%
