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2010 Sep 07
1
Multivariate Regression Trees: how to identify sample units?
Dear friends,
I am sudying the mvpart package, that implements Multivariate
Regression Trees, aiming at applying it to a biogeographical dataset of
tree speces in southern South America.
My doubt is how to access plot identities after the tree is produced.
For us it is rather important, but I could not find them with neither
'summary(fit)'[where fit is the object containing the
2007 Oct 04
5
A rebel boxplot question
Dear R list members
I am trying to improve a boxplot with 2 data sets. I run somethinkg like
boxplot(data1 ~ month, add=F, col = "red", ...)
boxplot(data2 ~ month, add=T, col = "blue", ...)
The problem is that the data from February are missing for data2, so R
think that must take little more space between the data classes in data 2
and then both data gropus are not aligned.