On HNBUE class after specific age

In this article we introduce new classes of life distributions namely harmonic new better (worse) than used in expectation after specific age t0 HNBUE∗t0 (HNWUE∗t0). The closure properties under various reliability operations such as convolution, mixture, mixing and the homogeneous Poisson shock mod...

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Main Authors: M.A.W. Mahmoud, M.E. Moshref, A.M. Gadallah
Format: Article
Language:English
Published: SpringerOpen 2013-07-01
Series:Journal of the Egyptian Mathematical Society
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1110256X13000059
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spelling doaj-3f18b49aecb14c1c9c0feb7a729e63fb2020-11-25T01:56:35ZengSpringerOpenJournal of the Egyptian Mathematical Society1110-256X2013-07-0121215616110.1016/j.joems.2012.10.010On HNBUE class after specific ageM.A.W. MahmoudM.E. MoshrefA.M. GadallahIn this article we introduce new classes of life distributions namely harmonic new better (worse) than used in expectation after specific age t0 HNBUE∗t0 (HNWUE∗t0). The closure properties under various reliability operations such as convolution, mixture, mixing and the homogeneous Poisson shock model of these classes are studied. Furthermore, nonparametric test is proposed to test exponentiality vs. the HNBUE∗t0 class. The critical values and the powers of this test are calculated to assess the performance of the test. It is shown that the proposed test have high efficiencies for LFR and Weibull distributions. Sets of real data are used as examples to elucidate the use of the proposed test for practical problems.http://www.sciencedirect.com/science/article/pii/S1110256X1300005960K1062E10
collection DOAJ
language English
format Article
sources DOAJ
author M.A.W. Mahmoud
M.E. Moshref
A.M. Gadallah
spellingShingle M.A.W. Mahmoud
M.E. Moshref
A.M. Gadallah
On HNBUE class after specific age
Journal of the Egyptian Mathematical Society
60K10
62E10
author_facet M.A.W. Mahmoud
M.E. Moshref
A.M. Gadallah
author_sort M.A.W. Mahmoud
title On HNBUE class after specific age
title_short On HNBUE class after specific age
title_full On HNBUE class after specific age
title_fullStr On HNBUE class after specific age
title_full_unstemmed On HNBUE class after specific age
title_sort on hnbue class after specific age
publisher SpringerOpen
series Journal of the Egyptian Mathematical Society
issn 1110-256X
publishDate 2013-07-01
description In this article we introduce new classes of life distributions namely harmonic new better (worse) than used in expectation after specific age t0 HNBUE∗t0 (HNWUE∗t0). The closure properties under various reliability operations such as convolution, mixture, mixing and the homogeneous Poisson shock model of these classes are studied. Furthermore, nonparametric test is proposed to test exponentiality vs. the HNBUE∗t0 class. The critical values and the powers of this test are calculated to assess the performance of the test. It is shown that the proposed test have high efficiencies for LFR and Weibull distributions. Sets of real data are used as examples to elucidate the use of the proposed test for practical problems.
topic 60K10
62E10
url http://www.sciencedirect.com/science/article/pii/S1110256X13000059
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