On hazard rate ordering of parallel systems with two independent components |
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| Authors: | Gaofeng Da Weiyong Ding Xiaohu Li |
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| Affiliation: | 1. School of Mathematics and Statistics, Lanzhou University, Lanzhou 730000, China;2. School of Mathematics, Xiamen University, Xiamen 361005, China |
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| Abstract: | This note builds a sufficient condition for the hazard rate ordering between lifetimes of parallel systems with two independent components having proportional hazard rates. Some comparisons on lifetimes of such systems with general components are also obtained. |
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| Keywords: | Hazard rate order Mean residual life order Order statistics Proportional hazard rates |
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