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...tor Species Analysis for a multivariate regression tree. However I have problems with arguments of duleg(veg,class,numitr=1000)function. How to obtain a vector of numeric class memberships for samples, or a classification object returned from mvpart? thanks in advance -- Best regards, Agnieszka Strzelczak mailto:astrzelczak at ps.pl

...Trial: X143S ~ lo(ALC, degree = 2, span = 0.5); AIC= 100.5275 Lowess turned out to be better in this situation. Is there any way to examine all the models without stopping when AIC is higher in the next trial? Or maybe manual handling is the only solution? thanks for help in advance Agnieszka Strzelczak

...y by one move), and does not check "s(x,8)" If direction="forward", it will only look at "(s(x,4)", and so on. This ordered behaviour was imposed in order to put some structure on the search, and reduce the computational and variance overhead of a complete search. astrzelczak@ps.pl wrote: >Dear Professor Hastie, > > >I asked a question on r-help@stat.math.ethz.ch and I was told it'd be better to >contact you aboutmy problem. > >I'm working with step.gam in gam package. I'm interested both in spline and >loess functions and when I def...

Hi, I'm trying to find out what threshold of indicator value in labadsv should be used to accept a specie as an indicator one? So far I assumed that indval=0.5 is high enough to avoid any mistakes but it was based only in my intuition. I'd be greatful for any advise best regards Agnieszka