Malela-Majika, Jean-Claude; Shongwe, Sandile C.; Aslam, Muhammad; Abbasi, Saddam A.
(Hindawi, 2021-07-27)
This paper proposes new nonparametric hybrid exponentially weighted moving average (HEWMA) control charts based on simple random sampling (SRS) and ranked set sampling (RSS) techniques using the Wilcoxon rank-sum (W) ...