Problem 4-10
The following data is the actual number of car miles driven in the
United States
in billions of miles (0410.wk1)
a) Forecast 1982 to 1988 using a simple two-period moving average.
(Eviews)
b) Comment on your results from a. Is this a good model?
c) Forecast 1982 to 1988 using SES with an alpha you believe is best.
(Eviews)
d) Comment on your results in c. Is it a good model?
e) Which method is better, the simple moving average or simple exponential
smoothing? Why?
f) Forecast the out-of-sample 1982 to 1992 using the best model.
(Eviews)