Results 111 to 120 of about 6,536 (217)

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  

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, Panaretos, John, Psarakis, Stelios   +2 more
core   +1 more source

Monitoring process mean with a new EWMA control chart Um novo gráfico de controle EWMA para monitoramento da média de processo

Production, 2011
In practice, sometimes the process data did not come from a known population distribution. So the commonly used Shewhart variables control charts are not suitable since their performance could not be properly evaluated.
Yang Su-Fen, Tsai Wen-Chi, Huang Tzee-Ming, Yang Chi-Chin, Cheng Smiley   +4 more
doaj  

Decision Support Tools Strengthen Early Peanut Introduction Practices and Streamline Data Automation. [PDF]

Cureus
Herlihy LE, Collins C, Reilly K, Blyth E, Gay L, Rao P, Sowers M, Jordan K.   +7 more
europepmc   +1 more source

Shewhart type simultaneous univariate control chart based on ranked set sampling scheme. [PDF]

MethodsX
Perdana SA, Mashuri M, Ahsan M.
europepmc   +1 more source

Water treatment system monitoring. Shewhart control charts

Laboratory and production, 2020
I.Yu. Ilyuchenko, A.P. Chernova
openaire   +1 more source

Development of a VSS-EWMA chart for coefficient of variation with application to production process. [PDF]

Sci Rep
Safeer A, Elwahab MEA, Nabi M.
europepmc   +1 more source

Adaptive VSS-EWMA control chart for monitoring the process dispersion. [PDF]

Sci Rep
Ahmadini AAH, Khan I, Alshammari AO, AlQadi H, Sumelka W.   +4 more
europepmc   +1 more source

Improving completion of the red reflex examination at neonatal intensive care unit discharge: a practice improvement initiative and multisite planned experiment. [PDF]

BMJ Open Qual
Shafer G, Bhakta K, Gandhi B, Patel D, Casini G, Williams D, Godambe SA.   +6 more
europepmc   +1 more source

Considering AEWMA control chart applied to Gamma-distributed data with fixed and variable sampling intervals. [PDF]

Sci Rep
Lu SL, Chen MC, Chen JH, Yang SF, Chatterjee K.   +4 more
europepmc   +1 more source