[R] Multivariate adaptive regression spline (MARS)

Hi, all!!! I don't know if it is the right place to ask about MARS. I don't learn about statistics, but i have something to do about it. I'm confuse what MARS algorithm do (backward and forward stepwise). when i run 'mars' function from 'mda' library, it produced some outputs, but i don't unde

[R] Cannot handle object of mode "list"

Hello..!!! I got a problem while built R program with tcltk. I try to list the name of all data frame in my memory by "tklistbox". when we choose the name of data frame, then i capture the name, and catch the data frame by tclObj(dat)<-as.data.frame(get(x,envir=.GlobalEnvir)) tclvalue(

[R] does nnet package already have normalization function??

Hi.. I'm trying to build a model with neural network through nnet package. I'm just wondering, if there normalization procedure in this package? i must normalize my data with my own code outside this package? Thank you before Handa - Kunjungi halaman dep

[R] Balasan: Re: State "disabled" to "Normal" menu

s in the active data set. I hope this helps, John On Sun, 18 May 2008 09:22:14 +0700 (ICT) Handayani Situmorang wrote: > Hello all. > is there a simple way to change the state of menu from "disabled" > to "normal"? i have read from the Rcmdr code, but it's really

[R] State "disabled" to "Normal" menu

Hello all. is there a simple way to change the state of menu from "disabled" to "normal"? i have read from the Rcmdr code, but it's really difficult for me. I'm new for R. Thank you so much. Regard Handa - Yahoo! Toolbar kini dilengkapi dengan

[R] read variable global in R tcltk

I have any problem with my code. I build a small GUI in R with tcltk package. the proolem is I don't understand how to make a variable value can be read by R from a function. the variable value can only read if it's called via tcltk widgets and pass it to another function. i think the point is