Asymmetric control limits for weighted-variance mean control chart with different scale estimators under Weibull distributed process

• Main Authors: Zhou, Jing Jia, Ng, Kok Haur, Ng, Kooi Huat, Peiris, Shelton, Koh, You Beng
• 格式: Article
• 出版: MDPI 2022
• 主題: QA Mathematics
• 在線閱讀: http://eprints.um.edu.my/46221/; https://doi.org/10.3390/math10224380
• 機構: Universiti Malaya

Shewhart charts are the most commonly utilised control charts for process monitoring in industries with the assumption that the underlying distribution of the quality characteristic is normal. However, this assumption may not always hold true in practice. In this paper, the weighted-variance mean ch...