Cabral, Morais Manuel; António, Pacheco - In: Economic Quality Control 21 (2006) 1, pp. 43-57
The detection of upward shifts in a process parameter using a CUSUM scheme can be improved by using an upper one-sided combined CUSUM–Shewhart scheme. Considerable advantage is to be gained since combined schemes take advantage of two well known facts: the Shewhart schemes behave well in case...