R/MeltIndex-data.R

In npremara/QCCTS: Quality Control Charts for Time Series

#' Melt index of a polyethylene compound
#'
#' Data set was used  to demonstrate the stepwise approach for setting up a robust Shewhart location and dispersion control charts.
#'
#' @docType data
#'
#' @usage data(MeltIndex)
#'
#' @format An object of class xts (inherits from zoo) with 80 rows and 1 columns.
#'
#' @keywords datasets
#'
#' @references Nazir, Hafiz Z., Marit Schoonhoven, Muhammad Riaz, and Ronald JMM Does. "Quality Quandaries: A Stepwise Approach for Setting Up a Robust Shewhart Location Control Chart." Quality Engineering 26, no. 2 (2014): 246-252.
#'
#' Nazir, Hafiz Z., Marit Schoonhoven, Muhammad Riaz, and Ronald JMM Does. "Quality Quandaries: How to Set Up a Robust Shewhart Control Chart for Dispersion?." Quality Engineering 26, no. 1 (2014): 130-136.
#'
#' @source Wadsworth, Harrison M., Kenneth S. Stephens, and A. Blanton Godfrey. "Modern methods for quality control and improvement". John Wiley & Sons, 2002.
#'
#' @examples
#' data(MeltIndex)
"MeltIndex"