Hybrid censoring samples in assessment the lifetime performance index of Chen distributed products
Autor: | Majdah M. Badr, Ahmed Shawky, G. A. Abd-Elmougod |
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Jazyk: | angličtina |
Rok vydání: | 2019 |
Předmět: |
Bayes estimator
biology chen distribution Physics QC1-999 General Physics and Astronomy 02.50.ng 010103 numerical & computational mathematics 02 engineering and technology 02.50.ga 021001 nanoscience & nanotechnology biology.organism_classification 01 natural sciences Performance index process capability indices Chen Censoring (clinical trials) Statistics hybrid progressive censoring 0101 mathematics 0210 nano-technology hypothesis tests Statistical hypothesis testing bayesian estimation |
Zdroj: | Open Physics, Vol 17, Iss 1, Pp 607-616 (2019) |
ISSN: | 2391-5471 |
Popis: | The performance and potential of a process of industrial products is assessed under lower specification limit L by lifetime performance index (CL ). In this paper, under consideration the independent lifetimes Chen products with known one shape parameters the CL of the performance of a process is evaluated. For the hybrid censoring scheme the maximum likelihood (ML) estimate of CL is constructed as well as confidence interval for CL is developing. Also, Bayesian approach is adopted to estimates CL and credibly interval is constructed. Some theoretical results of hypothesis tests of CL is adopted. Finally, our obtaining results will be assessed and compared through Monte Carlo simulation study and numerical example. |
Databáze: | OpenAIRE |
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