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On the monitoring of linear profiles

Web31 de mai. de 2013 · This paper addresses the problem of monitoring a simple linear profile that is going through a multistage process in phase II. Using a first-order … Web1 de ago. de 2010 · A novel control chart is suggested, which incorporates local linear kernel smoothing into the exponentially weighted moving average (EWMA) control scheme and is fast to compute and convenient to use. In some applications, the quality of a process is characterized by the functional relationship between a response variable and one or …

(PDF) Current Research on Profile Monitoring

WebFurthermore, we conducted a theoretical study of the RC film dose response as a function of the linear energy transfer of protons, concluding that RC films show a dose under response in the proximity of Bragg peak (quenching effect). This theoretical study was verified with the measured beam profiles and a Monte Carlo simulation using TOPAS. Web30 de jun. de 2003 · TL;DR: A change point approach based on the segmented regression technique for testing the constancy of the regression parameters in a linear profile data … impacts of soil compaction https://ayscas.net

Effect of estimation under nonnormality on the phase II …

Web15 de abr. de 2024 · Furthermore, profile monitoring can be categorized according to the type of profile (linear, polynomial, nonlinear, generalized linear models (GLM), nonparametric), number of the response variables (univariate or multivariate), and number of the explanatory variables (simple or multiple). WebSo far, several methods have been proposed for monitoring simple linear profiles. In this paper, a new method based on cumulative sum statistics is proposed to enhance monitoring of linear profiles in phase II. The performance of the proposed method is evaluated by average run length criterion. Web16 de fev. de 2024 · We also relate the monitoring of linear profiles to the control charting of regression-adjusted variables and other methods. … impacts of soil salinity

Radiochromic film dosimetry for monitoring preclinical FLASH ...

Category:Control charts based on quasi-likelihood estimation for monitoring profiles

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On the monitoring of linear profiles

(PDF) Current Research on Profile Monitoring

WebProfile monitoring is the use of control charts for cases in which the quality of a process or product can be characterized by a functional relationship between a response variable … Web13 de mai. de 2009 · Niaki STA, Abbasi B, Arkat J (2007) A generalized linear statistical model approach to monitor profiles. Int J Eng Trans A Basics 20(3):233–242. Google Scholar Noorossana R, Amiri A (2007) Enhancement of linear profiles monitoring in Phase II. AmirKabir J Sci Technol 18(No. 66-B):19–27 in Farsi. Google Scholar

On the monitoring of linear profiles

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Web30 de jan. de 2008 · Here we consider a linear function and investigate the violation of common independence assumption implicitly considered in most control charting …

Web1 de jul. de 2003 · Many studies have been conducted on linear profiles, whose functions are assumed to be simple straight lines. Most existing methods for linear profile … Webin the linear profile monitoring application. The problem of modeling and monitoring process or product quality using a function has been approached with other …

Webmonitoring with consideration of measurement errors. Wang and Huwang [36] presented three charting schemes for monitoring simple linear Berkson profiles. Noorossana and Zerehsaz [37] discussed the effect of measurement errors on the control charts for Phase II monitoring of simple linear profiles with a random explanatory variable. They provided Webin a linear profile data set in phase I. Zou, Zhang, and Wang (2006) proposed a control chart based on a changepoint model for monitoring linear profiles for which the parameters are un known but may be estimated from historical samples. An exten sive discussion of research problems in monitoring linear pro

Web1 de jul. de 2024 · Simple linear profile is a well-known term used for the quality characteristic, which is linearly associated with another descriptive variable, and the monitoring of simple linear profile...

Web1 de dez. de 2007 · Profile data has been widely used for process monitoring and parameter optimization in various manufacturing processes. The profile monitoring … impacts of sport on the economyWeb21 de nov. de 2024 · In this paper, we consider the problem of monitoring a linear functional relationship between a response variable and one or more explanatory variables (a … list tips for diapering issuesWebThe aim of this paper is to develop control charts for a simultaneous monitoring of the mean vector and covariance matrix of multivariate multiple linear regression profiles in phase II, when the independence assumption of the observations within each profile is violated, and there is multivariate autoregressive moving average (MARMA)(1,1) … impacts of soil pollutionWeb1 de dez. de 2024 · The profile monitoring can be used in all sections of the future homes. The rest of this paper is organized as follows: Section 2 introduces the studied extrusion process. Multivariate profile monitoring is discussed in Section 3. Our proposed model to control the performance of an extruder and statistical analyzes are explicated in Section 4. impacts of soil degradationWeb18 de fev. de 2016 · Profile monitoring is used to understand and to check the stability of this relationship or curve over time. In the existing simple linear regression profile … impacts of soil erosion in aquatic systemsWebAnalysis of linear profiles has been investigated by a number of authors. The applications of monitoring of simple linear profile can be seen in [ 1, 4, 5, 6, 7, 8, 9, 10, 11 ]. Kazemzadeh et al. [ 12, 13] studied control charts for monitoring of Phase I and II polynomial profiles, respectively. impacts of stress on college studentsWebWe propose an EWMA control chart based on average squared deviations from the in-control line, to be used in conjunction with two EWMA control charts based on the slope and Y-intercept estimators, to monitor changes in the three regression model parameters, i.e., the slope, intercept and variance. listtile with image flutter