Price series for various commodities
Annual prices for eggs, chicken, copper, nails, oil and wheat. Eggs, chicken, nails, oil and copper in $US; wheat in British pounds. All prices adjusted for inflation.
Annual time series of class 'tsibble'.
Makridakis, Wheelwright and Hyndman (1998) *Forecasting: methods and applications*, John Wiley & Sons: New York. Chapter 9.
prices %>% autoplot(wheat)
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