A distribution-free phase-II CUSUM procedure for monitoring service quality

A Mukherjee, M Marozzi - Total Quality Management & Business …, 2017 - Taylor & Francis
A new single distribution-free Phase-II CUSUM procedure based on the Cucconi statistic for
simultaneously monitoring shifts in the unknown location and scale parameters of a process …

Novel of statistical quality control development and econometric applications

Y Areepong, S Sukparungsee - Asian Journal of Economics and …, 2024 - emerald.com
Purpose The purpose of this paper is to investigate and review the impact of the use of
statistical quality control (SQC) development and analytical and numerical methods on …

Enhanced Process Monitoring for the Maxwell Process via the CUSUM Control Chart and its Application to the Carbon Fiber Industry

Z Khan, F Shah, AI Katona, ZT Kosztyán - IEEE Access, 2024 - ieeexplore.ieee.org
Control charts are the diagnostic tools used in statistical applications for detecting possible
changes in a process. One of the effective approaches for identifying smaller shifts in the …

Mixed Tukey EWMA-CUSUM control chart and its applications

M Riaz, QUA Khaliq, S Gul - Quality Technology & Quantitative …, 2017 - Taylor & Francis
Tukey control chart (TCC) is a popular choice for robust monitoring of process parameters.
With the advancement in technology, we develop refined techniques that incorporate …

Robust Shewhart-CUSUM design for monitoring process mean using repetitive sampling

Y Mahmood, MBC Khoo, SY Teh, MH Lee - Computers & Industrial …, 2023 - Elsevier
The present study initiates the use of repetitive sampling (RS) for CUSUM type statistics
discussed by Riaz et al.(2017) and couples it with the Shewhart chart (termed as RS-SEC …

Auxiliary information based mixed EWMA–CUSUM mean control chart with measurement error

A Riaz, M Noor-ul-Amin, MA Shehzad… - Iranian Journal of Science …, 2019 - Springer
Measurement error is a usually met distortion factor in real-world applications that influences
the outcome of a process. The performance of the control charts can be affected in the …

Comparisons of some distribution-free CUSUM and EWMA schemes and their applications in monitoring impurity in mining process flotation

A Mukherjee, ZL Chong, MBC Khoo - Computers & Industrial Engineering, 2019 - Elsevier
Cumulative sum (CUSUM) and exponentially weighted moving average (EWMA) schemes
are widely used in monitoring small and persistent shifts in specific process characteristics …

Design of a new Tukey MA-DEWMA control chart to monitor process and its applications

R Taboran, S Sukparungsee, Y Areepong - IEEE Access, 2021 - ieeexplore.ieee.org
Control chart is a useful statistical tool for the production process control to maintain the
product value at the standard. The objectives of this research were to propose the Tukey …

On designing TEWMA-Tukey control charts for normal and non-normal processes using single and repetitive sampling schemes

Y Mahmood, MBC Khoo, SY Teh, S Saha - Computers & Industrial …, 2022 - Elsevier
Technology advancement and the need to produce quality products have necessitated the
development of more efficient process monitoring schemes. In the form of a combined triple …

Penerapan CUSUM-Tukey's Control Chart untuk Mendeteksi Perubahan Rata-Rata Proses pada Data Non-Normal

M Bernardino - Jurnal Riset Statistika, 2023 - journals.unisba.ac.id
Cumulative Sum (CUSUM) control charts are often used for process control in order to detect
small shifts in either the concentration size or the spread size or both. In determining the …