\HeaderA{nottem}{Average Monthly Temperatures at Nottingham, 1920--1939}{nottem}
\keyword{datasets}{nottem}
\begin{Description}\relax
A time series object containing average air temperatures at
Nottingham Castle in degrees Fahrenheit for 20 years.
\end{Description}
\begin{Usage}
\begin{verbatim}nottem\end{verbatim}
\end{Usage}
\begin{Source}\relax
Anderson, O. D. (1976)
\emph{Time Series Analysis and Forecasting: The Box-Jenkins approach.}
Butterworths. Series R.
\end{Source}
\begin{Examples}
\begin{ExampleCode}
## Not run: 
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)))
## End(Not run)\end{ExampleCode}
\end{Examples}