Re: [R] INDVAL and mvpart

2005-08-09 Thread Jari Oksanen
Agnieszka, Package 'mvpart' is documented. In this case, ?rpart.object explains *where* in the rpart object is the membership vector. cheers, jari oksanen On Mon, 2005-08-08 at 16:02 +0200, [EMAIL PROTECTED] wrote: Hi, I'd like to perform Dufrene-Legendre Indicator Species Analysis for a

Re: [R] INDVAL and mvpart

2005-08-09 Thread astrzelczak
Hello Jari, I've tried to do the analysis this way: duleg(data.matrix(dane[,9:28]),predict(fit,type=vector),numitr=1000) Error in row.names-.data.frame(`*tmp*`, value = NULL) : invalid 'row.names' length I haven o idea what's going on with the row names cheers :) Agnieszka

[R] INDVAL and mvpart

2005-08-08 Thread astrzelczak
Hi, I'd like to perform Dufrene-Legendre Indicator 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