BJsales: Sales Data with Leading Indicator
Description
The sales time series BJsales and leading indicator
  BJsales.lead each contain 150 observations.
  The objects are of class "ts".Usage
BJsales
BJsales.lead
References
G. E. P. Box and G. M. Jenkins (1976):
  Time Series Analysis, Forecasting and Control,
  Holden-Day, San Francisco, p. 537. P. J. Brockwell and R. A. Davis (1991):
  Time Series: Theory and Methods,
  Second edition, Springer Verlag, NY, pp. 414.