Alfaro, J. L.; Ortega, J. Fco. - In: Journal of Applied Statistics 36 (2009) 12, pp. 1385-1396
Control charts are one of the widest used techniques in statistical process control. In Phase I, historical observations are analysed in order to construct a control chart. Because of the existence of multiple outliers that are undetected by control charts such as Hotelling's T2 due to the...