An optimisation design of the combined np-CUSUM scheme for attributes

• Main Authors: Haridy, Salah, Wu, Zhang, Shamsuzzaman, Mohammad, Yu, Fong-Jung
• Other Authors: School of Mechanical and Aerospace Engineering
• Format: Article
• Language: English
• Published: 2013
• Subjects: DRNTU::Engineering::Mechanical engineering
• Online Access: https://hdl.handle.net/10356/98643; http://hdl.handle.net/10220/17342
• Institution: Nanyang Technological University

The np chart and the binomial cumulative sum (CUSUM) chart are attribute charts that monitor the fraction non–conforming p. While the np chart is effective for detecting large process shifts in p, the CUSUM chart is more powerful for detecting small and moderate p shifts. This article presents an op...