Yearly copper prices for 43 consecutive years (in constant 1997 dollars).
Source
Makridakis, Wheelwright and Hyndman (1998) Forecasting: methods and applications, John Wiley & Sons: New York. Chapter 9.
Examples
plot(copper3)
Yearly copper prices for 43 consecutive years (in constant 1997 dollars).
Makridakis, Wheelwright and Hyndman (1998) Forecasting: methods and applications, John Wiley & Sons: New York. Chapter 9.
plot(copper3)