Monitoring process mean and variance with a single generally weighted moving average chart

• Main Authors: Teh, S. Y., Khoo, Michael B. C., Wu, Zhang
• Other Authors: School of Mechanical and Aerospace Engineering
• Format: Article
• Language: English
• Published: 2013
• Online Access: https://hdl.handle.net/10356/97340; http://hdl.handle.net/10220/13066
• Institution: Nanyang Technological University

Two generally weighted moving average (GWMA) charts are usually used concurrently for a simultaneous monitoring of the process mean and process variance. In this article, we propose a new GWMA chart, called the Max-GWMA chart, which uses a single statistic for a simultaneous monitoring of the pro...