[R] cforest regressions - mean of squared residuals

2009-10-07 Thread AnnieE
Hi there, I haven't been able to locate a way to get at this information in the manual or tutorial. Does anybody know how to retrieve it? Or amount of variance explained? Thanks, Annie -- View this message in context: http://www.nabble.com/cforest-regressions---mean-of-squared-residuals-tp25

[R] two party questions: terminal stats and second dataset

2009-09-15 Thread AnnieE
Hi there, Question 1: Anybody out there know if there is a way to retrieve a list/table of ctree terminal node stats? If I could get a list containing each terminal node, and distributional stats for the training observations allocated to it (e.g., mean, standard deviation, range), I would be a

Re: [R] Party plots SOLVED

2009-09-04 Thread AnnieE
"Quote from Petr PIKAL" > No, no. Here you need to do your plotting routine. > Something like > plot(1:10, rnorm(10)) > Now you can open it by e.g. Acrobat Reader or any suitable programme. Do > not forget to quit from Acrobat when trying to use the file again, if it > is opened it ca

Re: [R] Party plots

2009-09-04 Thread AnnieE
Nordlund, Dan (DSHS/RDA) wrote: > > > You need to put the filename in quotes > > file = "C:/Documents and Settings/aelmore/Desktop/foo.pdf" > > Hope this is helpful, > > Dan Oh yes, this was very helpful (and don't I feel just too silly...). I am, however, still stuck. This is like pullin

Re: [R] Party plots

2009-09-03 Thread AnnieE
Achim Zeileis wrote: > > >>>You can easily plot into a large PDF, e.g., something like this > >>> pdf(file = "foo.pdf", height = 15, width = 20) >>> plot(foo) >>> dev.off() > >>>and then view the PDF in an external viewer, zooming into parts of a tree >>>etc. Depending on the size of

[R] Party plots

2009-09-03 Thread AnnieE
I'm pretty new to R, and not much of a progammer (yet). I'm having trouble navigating the graphical output for the party algorithm. Essentially, my tree is too large for the default page size so the nodes overlap and obscure one another. Anybody know how to change the plot parameters to either: