Asymptotic properties of the straight line estimator for a renewal function

In estimation problems in renewal function, when the distribution is not known, nonparametric estimators of renewal function are used. Frees (1986a, Warranty analysis and renewal function estimation, Naval Res. Logist. Quart, 33, 361-372) proposed the nonparametric estimator of renewal function for...

Full description

Bibliographic Details
Main Authors: Gökpınar, Esra, Khaniyev, Tahir, Gamgam, Hamza
Format: Article
Language:English
Published: Universiti Kebangsaan Malaysia 2015
Online Access:http://journalarticle.ukm.my/8990/
http://journalarticle.ukm.my/8990/1/17_Esra_Gokpinar.pdf
_version_ 1848811949932937216
author Gökpınar, Esra
Khaniyev, Tahir
Gamgam, Hamza
author_facet Gökpınar, Esra
Khaniyev, Tahir
Gamgam, Hamza
author_sort Gökpınar, Esra
building UKM Institutional Repository
collection Online Access
description In estimation problems in renewal function, when the distribution is not known, nonparametric estimators of renewal function are used. Frees (1986a, Warranty analysis and renewal function estimation, Naval Res. Logist. Quart, 33, 361-372) proposed the nonparametric estimator of renewal function for large values of t. Frees’s estimator is easy to apply in practice. It is a preferred estimator for large values of t. However, its statistical properties still have not been investigated in detailed. For this reason, in this study, we investigate asymptotic properties of this estimator such as consistency, asymptotic unbiasedness and asymptotic normality. Also Monte Carlo simulation study is given to assess the performance of this estimator according to value of renewal function. Simulation results indicate that in the large values of t, Frees estimator is sufficiently close to the renewal function for the Gamma distribution with various parameters.
first_indexed 2025-11-14T23:54:32Z
format Article
id oai:generic.eprints.org:8990
institution Universiti Kebangasaan Malaysia
institution_category Local University
language English
last_indexed 2025-11-14T23:54:32Z
publishDate 2015
publisher Universiti Kebangsaan Malaysia
recordtype eprints
repository_type Digital Repository
spelling oai:generic.eprints.org:89902016-12-14T06:48:38Z http://journalarticle.ukm.my/8990/ Asymptotic properties of the straight line estimator for a renewal function Gökpınar, Esra Khaniyev, Tahir Gamgam, Hamza In estimation problems in renewal function, when the distribution is not known, nonparametric estimators of renewal function are used. Frees (1986a, Warranty analysis and renewal function estimation, Naval Res. Logist. Quart, 33, 361-372) proposed the nonparametric estimator of renewal function for large values of t. Frees’s estimator is easy to apply in practice. It is a preferred estimator for large values of t. However, its statistical properties still have not been investigated in detailed. For this reason, in this study, we investigate asymptotic properties of this estimator such as consistency, asymptotic unbiasedness and asymptotic normality. Also Monte Carlo simulation study is given to assess the performance of this estimator according to value of renewal function. Simulation results indicate that in the large values of t, Frees estimator is sufficiently close to the renewal function for the Gamma distribution with various parameters. Universiti Kebangsaan Malaysia 2015-07 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/8990/1/17_Esra_Gokpinar.pdf Gökpınar, Esra and Khaniyev, Tahir and Gamgam, Hamza (2015) Asymptotic properties of the straight line estimator for a renewal function. Sains Malaysiana, 44 (7). pp. 1041-1051. ISSN 0126-6039 http://www.ukm.my/jsm/malay_journals/jilid44bil7_2015/KandunganJilid44Bil7_2015.html
spellingShingle Gökpınar, Esra
Khaniyev, Tahir
Gamgam, Hamza
Asymptotic properties of the straight line estimator for a renewal function
title Asymptotic properties of the straight line estimator for a renewal function
title_full Asymptotic properties of the straight line estimator for a renewal function
title_fullStr Asymptotic properties of the straight line estimator for a renewal function
title_full_unstemmed Asymptotic properties of the straight line estimator for a renewal function
title_short Asymptotic properties of the straight line estimator for a renewal function
title_sort asymptotic properties of the straight line estimator for a renewal function
url http://journalarticle.ukm.my/8990/
http://journalarticle.ukm.my/8990/
http://journalarticle.ukm.my/8990/1/17_Esra_Gokpinar.pdf