Open Access
July, 1979 Systems with Exponential Life and IFRA Component Lives
Henry W. Block, Thomas H. Savits
Ann. Statist. 7(4): 911-916 (July, 1979). DOI: 10.1214/aos/1176344740

Abstract

Systems with exponential life formed from independent IFRA components are studied. It is shown that (a) in the case of monotonic systems, the system must be essentially a series system of exponential components and (b) in the case of systems whose life is the sum of component lives, all but one of the components are degenerate at zero while the remaining one is exponential.

Citation

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Henry W. Block. Thomas H. Savits. "Systems with Exponential Life and IFRA Component Lives." Ann. Statist. 7 (4) 911 - 916, July, 1979. https://doi.org/10.1214/aos/1176344740

Information

Published: July, 1979
First available in Project Euclid: 12 April 2007

zbMATH: 0423.62077
MathSciNet: MR532254
Digital Object Identifier: 10.1214/aos/1176344740

Subjects:
Primary: 62N05
Secondary: 62H05

Keywords: IFRA , Monotonic systems , multivariate IFRA

Rights: Copyright © 1979 Institute of Mathematical Statistics

Vol.7 • No. 4 • July, 1979
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