© 1994 by Biometrika Trust
MISCELLANEA |
The jackknife estimate of a Kaplan—Meier integral
1 Department of Mathematics, University ofGieβien Arndtstraβe 2, D-35392, Gieβen, Germany
2 Department of Statistics, University of California at Davis 469 Kerr Hall, Davis, California 95616, U.S.A.
Received for publication 1 August 1993.
Revision received 1 March 1994.
| Abstract |
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We derive an explicit formula for the jackknife estimate of a Kaplan-Meier integral. From this the asymptotic analysis of the jackknifed Kaplan-Meier process becomes straightforward. In a small simulation study it is demonstrated that jackknifing may lead to a considerable reduction of the bias.
Key Words: Bias reduction Jackknife Kaplan-Meier integral