\Header{BJsales}{Sales Data with Leading Indicator.}
\methalias{BJsales.lead}{BJsales}
\keyword{datasets}{BJsales}
\begin{Description}\relax
The sales time series \code{BJsales} and leading indicator
\code{BJsales.lead} each contain 150 observations.
The objects are of class \code{"ts"}.\end{Description}
\begin{Usage}
\begin{verbatim}
data(BJsales)
\end{verbatim}
\end{Usage}
\begin{Source}\relax
The data are given in Box \& Jenkins (1976).
Obtained from the Time Series Data Library at
\url{http://www-personal.buseco.monash.edu.au/~hyndman/TSDL/}\end{Source}
\begin{References}\relax
G. E. P. Box and G. M. Jenkins (1976): \emph{Time Series
Analysis, Forecasting and Control}, Holden-Day, San
Francisco, p. 537.

P. J. Brockwell and R. A. Davis (1991): \emph{Time Series:
Theory and Methods}, Second edition, Springer Verlag, NY, pp. 414.\end{References}

