R/bicoal.R

In fma: Data Sets from "Forecasting: Methods and Applications" by Makridakis, Wheelwright & Hyndman (1998)

#' Annual bituminous coal production
#'
#' Annual bituminous coal production in the USA: 1920--1968.
#'
#'
#' @format Time series data
#' @source Makridakis, Wheelwright and Hyndman (1998) \emph{Forecasting:
#' methods and applications}, John Wiley & Sons: New York. Exercise 7.7.
#' @keywords datasets
#' @examples
#' tsdisplay(bicoal)
#'
"bicoal"