K-sample tests based on survival analysis with interval-censored data

The nonparametric tests are introduced and provides a new method to compare survival functions among groups when the data are interval-censored. The k-sample test for interval censored is studied. Many k-sample tests have been developed when data are uncensored or right censored. The main characte...

Full description

Bibliographic Details
Main Authors: Elfaki, Faiz Ahmed Mohamed, Daud, Isa, Noor Akma, Ibrahim, Jamal Ibrahim, Daoud, Usman, Mustofa, Lukman, Iing
Format: Article
Language:English
Published: ILRAM Publisher 2009
Subjects:
Online Access:http://irep.iium.edu.my/6271/1/K-sample_tetsts_based_on_survival_analysis_with_interval-_-censored_data.pdf
_version_ 1796875359308742656
author Elfaki, Faiz Ahmed Mohamed
Daud, Isa
Noor Akma, Ibrahim
Jamal Ibrahim, Daoud
Usman, Mustofa
Lukman, Iing
author_facet Elfaki, Faiz Ahmed Mohamed
Daud, Isa
Noor Akma, Ibrahim
Jamal Ibrahim, Daoud
Usman, Mustofa
Lukman, Iing
author_sort Elfaki, Faiz Ahmed Mohamed
collection IIUM
description The nonparametric tests are introduced and provides a new method to compare survival functions among groups when the data are interval-censored. The k-sample test for interval censored is studied. Many k-sample tests have been developed when data are uncensored or right censored. The main characteristic of this paper is the permutational distributions of survival analysis with interval-censored data The difficulty of finding the distribution of the test statistic is avoided with this permutational approach. The permutational methodology will be introduced and provides description of the permutational Wilcoxon and Log-rank tests for interval-censored data. A likelihood approach for this new proposal is also considered. The relationship given by Fay (1999) betWeen permutational methods and likelihood methods based on score test statistics will be extended. It was found that the permutational approach requires that the censoring mechanisms are identical across the groups.
first_indexed 2024-03-05T22:37:36Z
format Article
id oai:generic.eprints.org:6271
institution International Islamic University Malaysia
language English
last_indexed 2024-03-05T22:37:36Z
publishDate 2009
publisher ILRAM Publisher
record_format dspace
spelling oai:generic.eprints.org:62712011-11-21T14:53:18Z http://irep.iium.edu.my/6271/ K-sample tests based on survival analysis with interval-censored data Elfaki, Faiz Ahmed Mohamed Daud, Isa Noor Akma, Ibrahim Jamal Ibrahim, Daoud Usman, Mustofa Lukman, Iing QA Mathematics The nonparametric tests are introduced and provides a new method to compare survival functions among groups when the data are interval-censored. The k-sample test for interval censored is studied. Many k-sample tests have been developed when data are uncensored or right censored. The main characteristic of this paper is the permutational distributions of survival analysis with interval-censored data The difficulty of finding the distribution of the test statistic is avoided with this permutational approach. The permutational methodology will be introduced and provides description of the permutational Wilcoxon and Log-rank tests for interval-censored data. A likelihood approach for this new proposal is also considered. The relationship given by Fay (1999) betWeen permutational methods and likelihood methods based on score test statistics will be extended. It was found that the permutational approach requires that the censoring mechanisms are identical across the groups. ILRAM Publisher 2009 Article PeerReviewed application/pdf en http://irep.iium.edu.my/6271/1/K-sample_tetsts_based_on_survival_analysis_with_interval-_-censored_data.pdf Elfaki, Faiz Ahmed Mohamed and Daud, Isa and Noor Akma, Ibrahim and Jamal Ibrahim, Daoud and Usman, Mustofa and Lukman, Iing (2009) K-sample tests based on survival analysis with interval-censored data. International Journal of Science Engineering and Technology, 2 (1). pp. 19-25. ISSN 1985-3785 http://www.ijset.org/index.php/ijset/index
spellingShingle QA Mathematics
Elfaki, Faiz Ahmed Mohamed
Daud, Isa
Noor Akma, Ibrahim
Jamal Ibrahim, Daoud
Usman, Mustofa
Lukman, Iing
K-sample tests based on survival analysis with interval-censored data
title K-sample tests based on survival analysis with interval-censored data
title_full K-sample tests based on survival analysis with interval-censored data
title_fullStr K-sample tests based on survival analysis with interval-censored data
title_full_unstemmed K-sample tests based on survival analysis with interval-censored data
title_short K-sample tests based on survival analysis with interval-censored data
title_sort k sample tests based on survival analysis with interval censored data
topic QA Mathematics
url http://irep.iium.edu.my/6271/1/K-sample_tetsts_based_on_survival_analysis_with_interval-_-censored_data.pdf
work_keys_str_mv AT elfakifaizahmedmohamed ksampletestsbasedonsurvivalanalysiswithintervalcensoreddata
AT daudisa ksampletestsbasedonsurvivalanalysiswithintervalcensoreddata
AT noorakmaibrahim ksampletestsbasedonsurvivalanalysiswithintervalcensoreddata
AT jamalibrahimdaoud ksampletestsbasedonsurvivalanalysiswithintervalcensoreddata
AT usmanmustofa ksampletestsbasedonsurvivalanalysiswithintervalcensoreddata
AT lukmaniing ksampletestsbasedonsurvivalanalysiswithintervalcensoreddata