Improved versions of greenwood estimators under koziol-green model

Jiantian Wang

Communications in Statistics - Theory and Methods, 2016, vol. 45, issue 1, 142-157

Abstract: It is well known that the Greenwood estimators underestimate the variances of the Nelson-Aalen estimator and the Kaplan-Meier estimator. In this article, we reveal some “improved” versions of the Greenwood estimators under the Koziol-Green model.

Date: 2016
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DOI: 10.1080/03610926.2013.844840

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