[R] Package random forest: can corr.bias be harmful?

between the out-of-bag-prediction and the observed values which is used for correction of all predictions made by the model, but this does not appear so harmful to me. -- Dr. Christian Kampichler Sovon Dutch Centre for Field Ornithology PO Box 6521, 6503 GA Nijmegen, The Netherlands +31 24 7 410

[R] How do I calculate prediction intervals for GLM, BRT and MARS models in R?

uff I read. I would by satisfied by knowing how to code this in R (and accept the methods as black boxes...). Can anyone provide me with information on (1) which R packages can be used for these purposes, and (2) where I can find example code? --  Christian Kampichler Roghorst 91 6708 KD Wagen

[R] Package for partially ordered sets

Dear all, is anyone aware of an R package for handling posets, drawing Hasse diagrams etc.? I browsed through CRAN but was not successful... Thanks in advance, Christian -- Christian Kampichler Roghorst 91 6708 KD Wageningen, Niederlande Tel +31 (0)317 417527 Mob