Amany Selmy Attia Mohamed creator Amal Soliman Hassan Supervisor text theses ua Cairo Amany Selmy Attia Mohamed 2020 monographic eng

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139 P. : charts ; 25cm Recently, the globalization of business activities has intensi{uFB01}ed competitions among business organizations and resulted in quality consciousness, manufacture defect-free products and offer greater reliability of their products. In order to achieve this objective, manufacturing industries have adopted different paradigms like total quality management. An intrinsic part of the philosophy of these strategies requires the monitoring of the performance of the individual processes. These results are then compared with those of industry leaders for competitive bench marking.One metric popularly used is the process capability index.Controlling and improving quality of products is important for many companies. In particular, lifetime of products is a relevant quality characteristic that producers have to monitor.Our interest in the current thesis is to evaluate the lifetime performance index for Burr III distribution under Type II and progressive Type II censored schemes on the condition of known lower lifetime limit. Based on Type II and progressive Type II censoring, the estimators of lifetime performance index (CL) are obtained specialized Amany Selmy Attia Mohamed ; Supervised Amal Soliman Hassan Thesis (M.Sc.) - Cairo University - Faculty of Graduate Studies for Statistical Research - Department of Mathematical Statistics Issued also as CD Confidence Interval (CI) Conforming Rate (Pr) Cumulative distribution function (cdf) http://172.23.153.220/th.pdf http://172.23.153.220/th.pdf EG-GiCUC 200805 20250223032537.0 eng