Lee, Pei-Hsi; Torng, Chau-Chen; Liao, Li-Fang - In: International Journal of Production Economics 138 (2012) 1, pp. 102-106
A combination of double sampling X¯ chart and variable sampling intervals X¯ chart (DSVSI) can successfully reduce the detection time of small mean shift. Before a DSVSI X¯ chart is used, its design parameters should be determined. This study constructs an economic design model of DSVSI X¯...