The Design of Generalized Likelihood Ratio Control Chart for Monitoring the von Mises Distributed Data

oleh: Ali Akbar KazemiNia, Bahram Sadeghpour Gildeh, Zainab Abbasi Ganji

Format: Article
Diterbitkan: Shahid Bahonar University of Kerman 2023-01-01

Deskripsi

‎In this paper‎, ‎a new generalized likelihood ratio (GLR) control chart based on sequentially probability ratio test (SPRT) is introduced to monitor the directional mean of von Mises distribution‎. ‎Different window size of past samples are utilized to construct the GLR chart statistic‎, ‎and the performance of this chart in detecting a wide range of parameter shift is evaluated‎. ‎A simulation study is carried out to investigate the performance of the proposed control chart in comparison with cumulative sum (CUSUM) control chart‎. ‎To guide practitioners‎, ‎a real example is provided‎.