Monitoring the coefficient of variation: A literature review

Z Jalilibal, A Amiri, P Castagliola, MBC Khoo - Computers & Industrial …, 2021 - Elsevier
There are some situations when the process mean fluctuates from time to time but is still
considered as in-control and the process standard deviation is a linear function of the …

Auxiliary information based generally weighted moving coefficient of variation (AIB-GWMCV) control chart

MA Nuriman, M Mashuri, M Ahsan - IOP Conference Series …, 2021 - iopscience.iop.org
Abstract Statistical Process Control (SPC) is a statistical technique to accurately determine
process performance. It has been widely used in manufacturing industries and services. The …

Auxiliary information based exponentially weighted moving coefficient of variation control chart using regression estimator (AIB-EWMCVReg)

ES Cahyono, MA Nuriman - AIP Conference Proceedings, 2023 - pubs.aip.org
Control charts are essential tools in Statistical Process Control (SPC) to monitor mean and
variability process parameters. However, some manufacturing industries face the conditions …

[CITAS][C] Efficient Auxiliary Information Based Exponentially Weighted Moving Coefficient of Variation Control Chart using Hybrid Estimator: An Application to Monitor …

MA Nuriman, ES Cahyono - Inferensi, 2022