Gupta, A.D.; Sachdev, Anil - In: International Journal of Quality & Reliability Management 9 (1992) 1
Presents a modification of Saniga′s model for joint economic design of process control parameters, i.e. sample size, sampling frequency and critical regions for X and R charts. The objective is to minimize the total system cost, which consists of the cost of sampling and charting, the cost of...