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International Journal of Quality, Statistics, and Reliability
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40 research outcomes, page 1 of 4
  • publication . Article . 2012
    Open Access
    Authors:
    Khamis, Faisal G.;
    Publisher: Hindawi Limited

    <jats:p>This study addresses spatial effects by applying spatial analysis in studying whether household economic status (HES) is related to health across governorates in Iraq. The aim is to assess variation in health and whether this variation is accounted for by variat...

  • publication . Article . 2012
    Open Access English
    Authors:
    Qihong Duan; Ying Wei; Xiang Chen;
    Publisher: Hindawi Publishing Corporation

    <jats:p>A parameter estimation problem for a backup system in a condition-based maintenance is considered. We model a backup system by a hidden, three-state continuous time Markov process. Data are obtained through condition monitoring at discrete time points. Maximum l...

  • publication . Article . 2011
    Open Access English
    Authors:
    José Peralta; Gabriela Peretti; Eduardo Romero; Gustavo Demarco; Carlos Marqués;
    Publisher: Hindawi Publishing Corporation

    <jats:p>We evaluate the ability of transient response analysis method (TRAM), a simple test strategy proposed for filters, to detect deviations in circuit specifications beyond established limits. Particularly, we focus our attention on deviations produced by displaceme...

  • publication . Article . 2010
    Open Access English
    Authors:
    Jae Hoon Lee; SungIl Chan; Joong Soon Jang;
    Publisher: Hindawi Publishing Corporation

    <jats:p>Although failure reporting, analysis, and corrective action system (FRACAS) has two management perspectives, its tasks and related information, the previous researches and applications mainly have focused on the data management. This study is to develop a proces...

  • publication . Article . 2011
    Open Access
    Authors:
    Shah, J. B.; Patel, M. N.;
    Publisher: Hindawi Limited

    <jats:p>We derive Bayes estimators of reliability and the parameters of a two- parameter geometric distribution under the general entropy loss, minimum expected loss and linex loss, functions for a noninformative as well as beta prior from multiply Type II censored data...

  • publication . Article . 2010
    Open Access
    Authors:
    Kandananond, Karin;
    Publisher: Hindawi Limited

    <jats:p>The objective of this paper is to quantify the effect of autocorrelation coefficients, shift magnitude, types of control charts, types of controllers, and types of monitored signals on a control system. Statistical process control (<jats:italic>SPC</jats:italic>...

  • publication . Article . 2012
    Open Access
    Authors:
    Bakir, Saad T.;
    Publisher: Hindawi Limited

    <jats:p>This paper proposes a distribution-free (or nonparametric) control scheme to monitor a process output that contains two special causes of variation called “block or batch” effects and “treatment or position” effects. The scheme properties (control limits, false ...

  • publication . Article . 2011
    Open Access
    Authors:
    Wang, Liang; Wang, Yaohua; Yang, Xiaoqiang; Cheng, Kai; Yang, Haishan; Zhu, Baoguo; Fan, Chengfei; Ji, Xinwei;
    Publisher: Hindawi Limited

    <jats:p>Reliability studies for coding contributing factors of incident reports in high hazard industries are rarely conducted and reported. Although the Human Factors Analysis and Classification System (HFACS) appears to have a larger number of such studies completed t...

  • publication . Article . 2011
    Open Access
    Authors:
    Han, Ming;
    Publisher: Hindawi Limited

    <jats:p>Since Lindley and Smith introduced the idea of hierarchical prior distribution, some results have been obtained on hierarchical Bayesian method to deal with lifetime data. But all those results obtained by means of hierarchical Bayesian methods involve complicat...

  • publication . Article . 2008
    Open Access
    Authors:
    Nait-Said, R.; Zidani, F.; Ouzraoui, N.;
    Publisher: Hindawi Limited

    <jats:p>The risk graph is one of the most popular methods used to determine the safety integrity level for safety instrumented functions. However, conventional risk graph as described in the IEC 61508 standard is subjective and suffers from an interpretation problem of ...

40 research outcomes, page 1 of 4
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