1. try the predict function e.g. predict(arima1, n.ahead=10) 2. try the resid function e.g. resid(arima1) HTH Pete -- View this message in context: http://r.789695.n4.nabble.com/R-time-series-analysis-tp2527513p2527625.html Sent from the R help mailing list archive at Nabble.com.