Displaying 1 result from an estimated 1 matches for "importantvars".
2013 May 17
2
Selecting A List of Columns
...Vars,stringsAsFactors = FALSE)
colnames(MSEVars)<-"Vars"
NodeImportance<-head(Importance[order(Importance$IncNodePurity,decreasing=TRUE),],
3)
NodeVars<-row.names(NodeImportance)
NodeVars<-data.frame(NodeVars,stringsAsFactors = FALSE)
colnames(NodeVars)<-"Vars"
ImportantVars<-rbind(MSEVars,NodeVars)
ImportantVars<-unique(ImportantVars)
nrow(ImportantVars)
ImportantVars<-as.character(ImportantVars)
ImportantVars
CarsVarsKept<-subset(mtcars,select=ImportantVars)
Error in `[.data.frame`(x, r, vars, drop = drop) :
undefined columns selected
Any help on how t...