Khoo, Michael B.C.; Teoh, W.L.; Castagliola, Philippe; … - In: International Journal of Production Economics 144 (2013) 1, pp. 345-357
The double sampling (DS) X¯ chart detects small and moderate mean shifts quickly. Furthermore, this chart can reduce the sample size. The DS X¯ chart is usually investigated assuming that the process parameters are known. Nevertheless, the process parameters are usually unknown and are...
