Open Access

ARTICLE

New Hybrid EWMA Charts for Efficient Process Dispersion Monitoring with Application in Automobile Industry

Xuechen Liu¹, Majid Khan², Zahid Rasheed³, Syed Masroor Anwar^4,*, Muhammad Arslan⁵

1 Faculty of Economics, Taiyuan Normal University, Taiyuan, 030619, China
2 Department of Mathematics and Statistics, Riphah International University, Islamabad, 44000, Pakistan
3 Department of Mathematics, Women University of Azad Jammu and Kashmir, Bagh, 12500, Pakistan
4 Department of Statistics, University of Azad Jammu and Kashmir, Muzaffarabad, 13100, Pakistan
5 School of Statistics, Shanxi University of Finance and Economics, Taiyuan, 030619, China

* Corresponding Author: Syed Masroor Anwar. Email: