Dear Sunny Vic, I am forwarding it to the list, to help the helpers :-)
bests.. milton On Mon, Jun 8, 2009 at 12:41 PM, sunny vic <vss.0...@gmail.com> wrote: > Hi Milton, > here you go > > X1=rnorm(11, 50, 10) > X2=rnorm(11, 20, 10) > X3=rnorm(11, 50, 60) > X4=rnorm(11, 10, 2) > X5=rnorm(11, 5, 22) > > x<-cbind(X1,X2,X3,X4,X5); > y <- c(0, 0, 0,0,0,0,1,1,1,1,1) ; > > tc=trainControl(method="cv", number=10 ); > glmmat<-train(x,y,method="glmnet", trControl=tc); > extractPrediction(list(glmmat,testX=x,testY = y)); > > Error in models[[i]]$finalModel : > $ operator is invalid for atomic vectors > __________________________________________________ > > to give you more why I included list in the extractPrediction, without that > it looks for a list of models , so I found that in the help and used list > which eliminated that error and is now giving something new. > > > ERROR without List in extractPrediction > > extractPrediction(glmmat,testX=x,testY = y); > > Error in models[[1]]$trainingData : > $ operator is invalid for atomic vectors > _____________________________________________ > > I am actually trying to get the confusion matrix so I can calculate the > accuracy, sensitivity and specificity of the model > > cheers > vss > > > On Mon, Jun 8, 2009 at 10:42 AM, milton ruser <milton.ru...@gmail.com>wrote: > >> Hi Sonny Vic, >> >> how about you send a reproducible code? >> >> cheers >> milton >> >> On Mon, Jun 8, 2009 at 11:25 AM, sunny vic <vss.0...@gmail.com> wrote: >> >>> Hi all >>> I am using the caret package and having difficulty in obtaining the >>> results >>> using regression, I used the glmnet to model and trying to get the >>> coefficients and the model parameters I am trying to use the >>> extractPrediction to obtain a confusion matrix and it seems to be giving >>> me >>> errors. >>> >>> >>> x<-read.csv("x.csv", header=TRUE); >>> y<-read.csv("y.csv", header=TRUE); >>> tc=trainControl(method="cv", number=10 ); >>> glmmat<-train(x,y,method="glmnet", trControl=tc); >>> extractPrediction(list(glmmat,testX=x,testY = y)); >>> >>> any help would be great >>> thanks >>> vss >>> >>> [[alternative HTML version deleted]] >>> >>> ______________________________________________ >>> R-help@r-project.org mailing list >>> https://stat.ethz.ch/mailman/listinfo/r-help >>> PLEASE do read the posting guide >>> http://www.R-project.org/posting-guide.html<http://www.r-project.org/posting-guide.html> >>> and provide commented, minimal, self-contained, reproducible code. >>> >> >> > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.