Volume no :16, Issue no: 2, December (2016)

TESTING EXPONENTIALITY AGAINST CLASS OF LIFE DISTRIBUTION

Author's: L. S. Diab
Pages: [163] - [183]
Received Date: October 5, 2016
Submitted by:
DOI: http://dx.doi.org/10.18642/jsata_7100121726

Abstract

The main objective of this study is to derive U-statistic test based on expected value method for testing exponentiality against renewal new better than used in expectation in moment generating function order The critical values of this test are calculated and tabulated for sample size n = 5(5)50. The Pitman asymptotic efficiency (PAE), the Pitman asymptotic relative efficiency (PARE) are discussed and the power estimates of this test are also simulated for some commonly used distributions in reliability. The problem in case of right censored data is also handled and the power estimates of this test are also simulated for censored data for some commonly used distributions in reliability. Finally, real examples are presented to illustrate the application of this test statistic in reliability analysis.

Keywords

renewal new better than used in expectation in moment generating function U-statistic, life testing, efficiency, relative efficiency, Monte Carlo method, power and censored data.