Re: [R] Non-metric Multidimensional Scaling in R (Tobias Verbeke)

2006-07-28 Thread helen . mills
The vegan package has non-metric multidimensional scaling in addition to a variety of other ordination techniques. Regards, Helen Mills Poulos Yale University __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE

[R] mvpart

2006-07-22 Thread helen . mills
does anyone know of a tutorial that exists for the mvpart package other than the package documentation and De'ath's original article in Ecology? thanks, Helen Mills Poulos Yale School of Forestry __ R-help@stat.math.ethz.ch mailing list https

[R] rpart unbalanced data

2006-07-21 Thread helen . mills
weights to the dataset, though this does not improve the classification greatly. Could anyone supply some hints about how to improve a classification for a badly unbalanced datase? Thank you, Helen Mills Poulos __ R-help@stat.math.ethz.ch mailing list https