Results 101 to 110 of about 6,512 (216)
Design and Application of Risk Adjusted Cumulative Sum (RACUSUM) for Online Strength Monitoring of Ready Mixed Concrete [PDF]
The Cumulative Sum (CUSUM) procedure is an effective statistical process control tool that can be used to monitor quality of ready mixed concrete (RMC) during its production process.
Dutta, Goutam, Sarkar Debasis
core
Development of internal control methodology by using statistical methods of variability assessment of material flow business processes [PDF]
, 2018 Variability or instability is one of the key features of any process, including business processes of material flow internal control. Variability is a characteristic of all natural systems and technical processes.
Khakhonova, Natalya Nikolayevna +3 more
core
GEPROS: Gestão da Produção, Operações e Sistemas, 2014 The quality of products and processes has proven to be crucial for companies to compete in the market. Statistical process control enables them to foresee problems in the process, thereby ensuring the quality of manufactured items.
Elisa Henning +4 more
doaj
Uniformity microsprinkler irrigation system using statistical quality control
Ciência Rural: The objective of this study was to evaluate the use of statistical quality control tools in the analysis of the uniformity of a microsprinkler irrigation system.
Maurício Guy de Andrade +6 more
doaj +1 more source
Monitoring Processes with Changing Variances [PDF]
Statistical process control (SPC) has evolved beyond its classical applications in manufacturing to monitoring economic and social phenomena. This extension requires consideration of autocorrelated and possibly non-stationary time series.
J. Keith Ord
core
Statistical control of Shewhart control charts
, 2018 Data availability has increased immensely in the past years, and so has the need for data analysis techniques. A key point of interest is often to use process data to detect changes in the underlying process. This applies to numerous environments, ranging from standard manufacturing processes to intelligence agencies using complex network data to ...
openaire +1 more source
Carta de control CEV 
para distribuciones Weibull con datos censurados CEVControl Chart for Weibull Distributions with Censored Data
Revista Colombiana de Estadística, 2005 En algunas aplicaciones en el área de la industria no se puede contar con la información completa y se debe trabajar con observaciones censura das, haciendo inadecuada la aplicación directa de las cartas de control de Shewhart y np.
JOSÉ VARGAS N, TYSUA MONTAÑO P
doaj
EWMA Chart and Measurement Error [PDF]
Measurement error is a usually met distortion factor in real-world applications that influences the outcome of a process. In this paper, we examine the effect of measurement error on the ability of the EWMA control chart to detect out-of-control ...
Maravelakis, Petros +2 more
core +1 more source
Identification of hot and cold spots in genome of Mycobacterium tuberculosis using Shewhart Control Charts. [PDF]
Sci Rep, 2012 Das S +6 more
europepmc +1 more source