Message-ID: <1123580092.42f878bc92a3a@www.ps.pl>
Date: 2005-08-09T09:34:52Z
From: astrzelczak@ps.pl
Subject: INDVAL and mvpart
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
Tuesday, August 9, 2005, 9:22:36 AM, you wrote:
>> 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 mvpart?
--
Best regards,
Agnieszka Strzelczak mailto:astrzelczak at ps.pl