Optimal designs of the variable parameters X estimated process parameters chart with

• Main Authors: Yahaya, Masthura binti, Li Lim, Sok, Ibrahim, Adriana Irawati Nur, Yeong, Wai Chung, Khaw, Khai Wah
• Format: Article
• Published: Univ Cincinnati Industrial Engineering 2021
• Subjects: Business; QA Mathematics
• Online Access: http://eprints.um.edu.my/28056/

Among adaptive charts, the variable parameters chart shows the best performance as it varies all charting parameters. The existing variable parameters chart is designed by assuming that process parameters are known. However, process parameters are rarely known but are usually estimated based on Phas...