Re: [R] cross validation using e1071:SVM

thank you so much for your help. if i am not wrong then createDataPartition can be used to create stratified random splits of a data set. is there other way to do that? Thank you -- View this message in context: http://r.789695.n4.nabble.com/cross-validation-using-e1071-SVM-tp3055335p3057684.

Re: [R] cross validation using e1071:SVM

Neeti, I'm pretty sure that the error is related to the confusionMAtrix call, which is in the caret package, not e1071. The error message is pretty clear: you need to pas in two factor objects that have the same levels. You can check by running the commands: str(pred_true1) str(species_tes

Re: [R] cross validation using e1071:SVM

could anyone help me with my last problem. if the question is not clear please let me know thank you Hi everyone I am trying to do cross validation (10 fold CV) by using e1071:svm method. I know that there is an option (“cross”) for cross validation but still I wanted to make a funct

Re: [R] cross validation using e1071:SVM

@Francial Giscard LIBENGUE please post your query again so that with different subject -- View this message in context: http://r.789695.n4.nabble.com/cross-validation-using-e1071-SVM-tp3055335p3055831.html Sent from the R help mailing list archive at Nabble.com. _

Re: [R] cross validation using e1071:SVM

Hi everyone, Can you help me to plot Gamma(x/h+1) and Beta(x/h+1,(1-x)/h+1)?I want write x<-seq(0,3,0.1) thank 2010/11/23 Neeti > > Hi everyone > > I am trying to do cross validation (10 fold CV) by using e1071:svm method. > I > know that there is an option (“cross”) for cross validation but sti

[R] cross validation using e1071:SVM

Hi everyone I am trying to do cross validation (10 fold CV) by using e1071:svm method. I know that there is an option (“cross”) for cross validation but still I wanted to make a function to Generate cross-validation indices using pls: cvsegments method. #