Pearn, W. L.; Shu, M. H.; Hsu, B. M. - In: Journal of Applied Statistics 32 (2005) 10, pp. 1003-1024
Process capability indices have been widely used in the manufacturing industry providing numerical measures on process performance. The index Cp provides measures on process precision (or product consistency). The index Cpm, sometimes called the Taguchi index, meditates on process centring...