Shewhart-EWMA chart for monitoring binomial data subject to shifts of random amounts

• Published in: Computers & industrial engineering Vol. 193; p. 110252
• Main Authors: Haridy, Salah, Benneyan, James C.
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.07.2024
• Subjects: Average number of defectives; Control chart; EWMA chart; Quality control; Random shifts; Statistical process control; Statistical process control; Control chart; Average number of defectives; Random shifts; Quality control; EWMA chart

•A Shewhart-EWMA chart combining the strengths of np and EWMA charts is proposed.•It outperforms individual Shewhart and EWMA charts by 499% and 31%, respectively.•It achieves excellent performance while keeping false alarms at specified level.•It can be used in manufacturing & service sectors f...