Mahadik, Shashibhushan B.; Shirke, Digambar T. - In: Journal of Applied Statistics 34 (2007) 4, pp. 443-458
The paper establishes the analytical grounds of the uniform superiority of a variable sampling interval (VSI) Shewhart control chart over the conventional fixed sampling interval (FSI) control chart, with respect to the zero-time performance, for a wide class of process distributions. We provide...