Concurrent control chart pattern recognition: A systematic review

E Garcia, R Penabaena-Niebles, M Jubiz-Diaz… - Mathematics, 2022 - mdpi.com
The application of statistical methods to monitor a process is critical to ensure its stability.
Statistical process control aims to detect and identify abnormal patterns that disrupt the …

Process Capability Assessment for Auto-Correlated Data in the Presence of Measurement Errors

MZ Anis, K Bera - International Journal of Reliability, Quality and …, 2022 - World Scientific
In this paper, we shall discuss some statistical properties of the estimator of C p when
sample observations are autocorrelated and affected by measurement errors. The presence …

Asymmetry Considerations in Constructing Control Charts: When Symmetry Is Not the Norm

R Etgar - Symmetry, 2024 - mdpi.com
Control charts (esp. X¯-chart) are proven and useful tools to preserve process alignment
with its design mean. The control charts' limits are designed symmetrically around the …

Estimation of Cpm for autocorrelated data in the presence of random measurement errors

K Bera, MZ Anis - Communications in Statistics-Simulation and …, 2023 - Taylor & Francis
Process capability analysis is a widely used process improvement metric. There are several
capability indices used in industries to assess the performance of production process. C pm …

Effect of measurement errors on double sampling S² control chart

GE Couto - 2023 - repositorio.ufscar.br
Product quality can be understood as inversely proportional to the variability in its production
process. The control chart is a well-established statistical tool for quantifying and analyzing …