\name{nottem} \docType{data} \alias{nottem} \title{ Average Monthly Temperatures at Nottingham, 1920--1939 } \description{ A time series object containing average air temperatures at Nottingham Castle in degrees Fahrenheit for 20 years. } \usage{nottem} \source{ Anderson, O. D. (1976) \emph{Time Series Analysis and Forecasting: The Box-Jenkins approach.} Butterworths. Series R. } \examples{ \dontrun{nott <- window(nottem, end=c(1936,12)) fit <- arima(nott,order=c(1,0,0), list(order=c(2,1,0), period=12)) nott.fore <- predict(fit, n.ahead=36) ts.plot(nott, nott.fore$pred, nott.fore$pred+2*nott.fore$se, nott.fore$pred-2*nott.fore$se, gpars=list(col=c(1,1,4,4))) }} \keyword{datasets}