Biology Faculty Articles

Title

Life table estimator revisited

Document Type

Article

Publication Date

5-3-2018

Publication Title

Communications in Statistics - Theory and Methods

Keywords

Independent censoring, Kaplan–Meier estimator, Life table estimator, Right censoring, Survival data

ISSN

1532415X

Volume

47

Issue/No.

9

First Page

2126

Last Page

2133

Abstract

We explore the standard life table (actuarial) estimator for grouped right-censored survival data and its extensions in order to consider its relationship with the Kaplan–Meier estimator, and to investigate the critical properties of the extended life table estimators (ELTEs). We discuss certain conditions for the ELTE to be consistent and develop a characterization of the standard life table estimator using the consistency property under any choice of at least two observation times of a finite interval. We also perform a comparative analysis of the ELTEs with the corresponding maximum likelihood estimators for grouped right-censored survival data.

DOI

10.1080/03610926.2017.1335418

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