On estimation based on progressive first-failure-censored sampling
Küçük Resim Yok
Tarih
2009
Yazarlar
Dergi Başlığı
Dergi ISSN
Cilt Başlığı
Yayıncı
ELSEVIER SCIENCE BV
Erişim Hakkı
info:eu-repo/semantics/closedAccess
Özet
In this paper, a new life test plan called a progressive first-failure-censoring scheme is introduced. Maximum likelihood estimates, exact and approximate confidence intervals and an exact confidence region for the parameters of the Weibull distribution are discussed for the new censoring scheme. A numerical example is provided to illustrate the proposed censoring scheme. Some simulation results are presented and used to assess the performance of the proposed estimation methods developed here. The expected time required to complete the proposed life test plan is derived. Finally, a numerical study for comparing among different censoring schemes in terms of expected test time is given. (C) 2009 Elsevier B.V. All rights reserved.
Açıklama
Anahtar Kelimeler
Kaynak
COMPUTATIONAL STATISTICS & DATA ANALYSIS
WoS Q Değeri
Q2
Scopus Q Değeri
Q1
Cilt
53
Sayı
10