Chen, Jann‐Pygn; Ding, Cherng G. - In: International Journal of Quality & Reliability Management 18 (2001) 7, pp. 762-770
Many process capability indices have been proposed to measure process performance. In this paper, we first review C p , C pk , C pm and C pmk , and their generalizations, C Np , C Npk , C Npm and C Npmk , and then propose a new index S pmk for any underlying distribution, which takes into...