Estimation of stress-strength reliability for weibull distribution based on type-II right censored ranked set sampling data

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Tarih

2018

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Univ Punjab

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

In this paper, we consider the estimation of stress-strength reliability R = P (X < Y) under the type-II right censored data when the distributions of both the stress and the strength are Weibull. First, we discuss the estimation of R based on simple random sampling (SRS). Then, we use the effective and the efficient alternative of SRS which is known to be the ranked set sampling (RSS) to estimate R. In the estimation procedure of R, we use two different approaches they are i) maximum likelihood (ML) which requires an iterative method and ii) modified maximum likelihood (MML) which has an explicit form. Monte-Carlo simulation study is performed to identify the efficient sampling method (i.e., SRS or RSS) and the efficient estimation method (i.e., ML or MML). Finally, strength and wind speed data sets are analyzed to illustrate the proposed methods in practice.

Açıklama

Anahtar Kelimeler

Stress-strength model, Ranked set sampling, Type-II right censoring, Modified maximum likelihood, Weibull distribution, Monte-Carlo simulation

Kaynak

Pakistan Journal of Statistics and Operation Research

WoS Q Değeri

N/A

Scopus Q Değeri

Q1

Cilt

14

Sayı

4

Künye

Akgül, F. G., & Şenoğlu, B. (2018). Estimation of Stress-Strength Reliability For Weibull Distribution Based on Type-II Right Censored Ranked Set Sampling Data. Pakistan Journal of Statistics and Operation Research, 14(4), 781-806.