R/advsales.R

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

#' Sales volume and advertising expenditure
#'
#' Sales volume and advertising expenditure for a dietary weight control
#' product.
#'
#'
#' @format Time series data
#' @references Blattberg and Jeuland (1981).
#' @source Makridakis, Wheelwright and Hyndman (1998) \emph{Forecasting:
#' methods and applications}, John Wiley & Sons: New York. Chapter 8.
#' @keywords datasets
#' @examples
#' plot(advsales)
#'
"advsales"