Re: [R] question for Logic Regression

2008-05-19 Thread Yasir Kaheil
try: alltrees <- predict(logicfit) coldeyes wrote: > > thanks for you response, i try predict command, it is doesn't work. i > list a simulate code below: > > X <- matrix(as.numeric(runif(400) < 0.5), 50,8) > colnames(X) <- paste("X", 1:ncol(X), sep="") > rownames(X) <- paste("case", 1:

Re: [R] question for Logic Regression

2008-05-19 Thread coldeyes
thanks for you response, i try predict command, it is doesn't work. i list a simulate code below: X <- matrix(as.numeric(runif(400) < 0.5), 50,8) colnames(X) <- paste("X", 1:ncol(X), sep="") rownames(X) <- paste("case", 1:nrow(X), sep="") # Define expected result: Y = (NOT X2) AND X6 Y <- as.

Re: [R] question for Logic Regression

2008-05-18 Thread Yasir Kaheil
try alltrees <- predict(fit, model.dat2) # make sure response variable is not included in model.dat2 also to see the other attributes in "fit", try: attributes(fit) thanks y coldeyes.Rhelp wrote: > > Hi All: > > how to get the coefficient for logic regression using selection=2 ( fit > mult

[R] question for Logic Regression

2008-05-18 Thread coldeyes.Rhelp
Hi All: how to get the coefficient for logic regression using selection=2 ( fit multiple models) and type=3 ( logistic regression) for example i have a fit like below : fit<-logreg(resp = model.dat[,21], bin=model.dat[, 2:18],sep=model.dat[,1] ,type=3,select=2,ntrees=2,nleaves=6 ,anneal.contr