This is my code BSUPred<-(forecast(BSU,h=h)[[2]]) PressurePred<-(forecast(Pressure,h=h)[[2]]) Placer<-(rep(1,h)) test<-as.data.frame(cbind(BSUPred,PressurePred)) test$Placer<-rep(1:2,h/12) test$Placer<-i test<-as.data.frame((test[c("Placer","BSUPred","PressurePred")])) resp<-predict(fit,newdata=test,type="response") Pred<-ifelse((predict(fit,newdata=test,type="response")>0.5),1,0)
But I get this error message Error in model.frame.default(Terms, newdata, na.action = na.action, xlev = object$xlevels) : variable lengths differ (found for 'Placer') Can anyone help? Thanks Tjun Kiat [[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.