Lee Ho, Linda; Quinino, Roberto Costa - In: International Journal of Production Economics 145 (2013) 1, pp. 263-267
Recently, Wu et al. (2009) proposed the use of an npx chart to monitor a process mean by attribute inspection as an alternative to the use of an X¯ chart. Motivated by the simplicity of this control chart and its good performance, the possibility of using a similar chart, an npS2 control chart,...