data(airmiles)
A time-series of 24 observations; yearly, 1937-1960
The revenue passenger miles flown by commercial airlines in the United States for each year from 1937 to 1960.
F.A.A. Statistical Handbook of Aviation.
Brown, R. G. (1963). Smoothing, Forcasting and Prediction of Discrete Time Series. Prentice-Hall.