Results 31 to 40 of about 1,881 (223)

Fundamental Roles of Visualization in Applied Statistics

open access: yesApplied Stochastic Models in Business and Industry, Volume 42, Issue 3, May/June 2026.
ABSTRACT Graphs and charts have been used for hundreds of years for data visualization, perhaps thousands of years if we count pictographs and symbols in early written languages. Creating these graphs and charts was very time‐consuming when done by hand, and journals and book publishers were reluctant to include them because of the cost.
A. Blanton Godfrey   +3 more
wiley   +1 more source

Multivariate statistical process control for daily linear accelerator quality assurance: A framework for early detection and diagnosis

open access: yesMedical Physics, Volume 53, Issue 5, May 2026.
Abstract Background Statistical Process Control (SPC) has gained increasing interest in radiotherapy Quality Assurance (QA), particularly following recommendations from American Association of Physicists in Medicine Task Group 218. However, SPC is still predominantly applied via univariate charts such as Shewhart and Exponentially Weighted Moving ...
Christophe Legrand   +2 more
wiley   +1 more source

Design of X-Bar Control Chart Using Multiple Dependent State Sampling Under Indeterminacy Environment

open access: yesIEEE Access, 2019
An X-bar control chart using the multiple dependent state (MDS) sampling under indeterminacy is presented in this paper. The MDS sampling utilizes the previous subgroup information if in-decision on the first sample. The use of MDS increases the power of
Muhammad Aslam   +2 more
doaj   +1 more source

The Culture Clash of AI Adoption in Lean Quality Management. Resolving the Tensions at Siemens Electronics Works Amberg

open access: yesInformation Systems Journal, Volume 36, Issue 3, Page 315-339, May 2026.
ABSTRACT Artificial intelligence (AI) brings great potential for manufacturers, but clashes with the established culture due to the unexplainable and opaque nature of the solutions it provides. Having little experience in AI and machine learning (ML), most manufacturing leaders experience barriers implementing AI.
Benjamin van Giffen   +5 more
wiley   +1 more source

Aplicação individual e combinada dos gráficos de controle Shewhart e CUSUM: uma aplicação no setor metal mecânico Individual and combined application of CUSUM and Shewhart control charts: an application in the metalworking sector

open access: yesGestão & Produção, 2013
O presente artigo tem como objetivo analisar e controlar estatisticamente um processo industrial, em que o gráfico do tipo Shewhart é o atualmente utilizado. A partir de uma aplicação realizada por meio da pesquisa axiomática quantitativa, são analisadas
Olga Maria Formigoni Carvalho Walter
doaj  

USING THE SHEWHART CONTROL CHARTS BY PROCESS CONTROL

open access: yesProduction Engineering Archives, 2013
This article deals with the statistics pursing the process capability of turning in screws production in RIBE Slovakia, k.s. in technical practice, an important group of statistic methods is formed by analyzing qualification of measures, production equipment and qualification of process.
openaire   +2 more sources

Statistical Monitoring and Optimization of Electrochemical Machining using Shewhart Charts and Response Surface Methodology

open access: yesInternational Journal of Engineering Materials and Manufacture, 2018
The response surface methodology (RSM) and Shewhart control charts have been widely used in manufacturing to reduce variation, improve quality and optimize the output.
Ahmed Maged   +4 more
doaj   +1 more source

Shewhart's control charts and process capability ratio applied to a sewage treatment station [PDF]

open access: yesEngenharia Agrícola, 2014
The current study used statistical methods of quality control to evaluate the performance of a sewage treatment station. The concerned station is located in Cascavel city, Paraná State.
Fábio Orssatto   +3 more
doaj   +1 more source

Machine Learning‐Based Risk‐Adjusted CUSUM Control Chart for Monitoring Readmission Rate Following PTBD Catheter Placement

open access: yesQuality and Reliability Engineering International, Volume 42, Issue 3, Page 933-949, April 2026.
ABSTRACT Percutaneous transhepatic biliary drainage (PTBD) catheter placement is known to have a high readmission rate. This work focuses on monitoring the change in readmission rate after a new clinical paradigm for post‐procedural care is implemented for the PTBD procedures.
Muhammed Aljifri   +2 more
wiley   +1 more source

A Variable Control Chart Based on Process Capability Index Under Generalized Multiple Dependent State Sampling

open access: yesIEEE Access, 2019
This paper proposed a process capability index-based control chart under the new extended form of multiple-dependent state sampling (MDS) named generalized MDS (GMDS).
G. Srinivasa Rao   +4 more
doaj   +1 more source

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