Omnibus Two‐Sample Test Procedures with Randomly Censored Data | Zendy

Koziol J. A. | Zendy; Yuh Y. S. | Zendy

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Omnibus Two‐Sample Test Procedures with Randomly Censored Data

Author(s) -

Koziol J. A.,

Yuh Y. S.

Publication year - 1982

Publication title -

biometrical journal

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 1.108

H-Index - 63

eISSN - 1521-4036

pISSN - 0323-3847

DOI - 10.1002/bimj.4710240804

Subject(s) - statistics , censorship , statistical hypothesis testing , sample (material) , mathematics , probability and statistics , subject (documents) , computer science , physics , library science , law , thermodynamics , political science

Versions of the K OLMOGOROV ‐S MIRNOV , K UIPER , and c RAMéR ‐V ON M ISES statistics are introduced for the problem of comparing the underlying survival distributions of two populations when observations are subject to random censorship, and a two‐sided alternative is of interest. These statistics are shown to have readily amenable asymptotic distributions; furthermore, the statistics reduce to their classical counterparts in the absence of censorship. Data pertaining to a cancer chemotherapy experiment are examined with these statistics.

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