Dear friends, I have 5 exogenous variables which I´d like to incorporate into my auto.arima model.
I was able to incorporate the xreg, and I understand that newxreg should be the forecast of my exogenous variables, but I have not been able to get it to work. Newxreg should only have one column? Should newxreg have the same number of rows of the training data? This is the error I keep getting but I don´t quite understand: Error in forecast.Arima(ModelAfit, h = 12, newxreg = NewXreg) : No regressors provided In addition: Warning message: In forecast.Arima(ModelAfit, h = 12, newxreg = NewXreg) : The non-existent newxreg arguments will be ignored. Any help will be greatly appreciated, Best regards, Paul [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.