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Control charts for monitoring the mean of AR(1) data [PDF]

open access: yes
New product development is one of the most powerful but difficult activities in business. It is also a very important factor affecting final product quality. There are many techniques available for new product development.
Wieringa, J.E.
core   +1 more source

Jump-preserving monitoring of dependent time series using pilot estimators [PDF]

open access: yes
An important problem of the statistical analysis of time series is to detect change-points in the mean structure. Since this problem is a one-dimensional version of the higher dimensional problem of detecting edges in images, we study detection rules ...
Steland, Ansgar
core  

An EWMA-type chart based on signed ranks with exact run length properties

open access: green, 2020
Theodoros Perdikis   +3 more
openalex   +2 more sources

Memory type Bayesian adaptive max-EWMA control chart for weibull processes

open access: yesScientific Reports
The simultaneous monitoring of both the process mean and dispersion has gained considerable attention in statistical process control, especially when the process follows the normal distribution.
Abdullah A. Zaagan   +4 more
doaj   +1 more source

A Novel Moving Average–Exponentiated Exponentially Weighted Moving Average (MA-Exp-EWMA) Control Chart for Detecting Small Shifts

open access: yesMathematics
Process monitoring plays a vital role in ensuring quality stability, and, operational efficiency across fields such as manufacturing, finance, biomedical science, and environmental monitoring.
Jun-Hao Lu, Chang-Yun Lin
doaj   +1 more source

An enhanced nonparametric EWMA sign control chart using sequential mechanism

open access: gold, 2019
Muhammad Riaz   +3 more
openalex   +2 more sources

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