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Inaccuracy of the log-rank approximation in cancer data analysis.


ABSTRACT: The log-rank test statistic is very broadly used in biology. Unfortunately, P-values based on the popular chi-square approximation are often inaccurate and can be misleading.

SUBMITTER: Rappoport N 

PROVIDER: S-EPMC6690426 | biostudies-literature | 2019 Aug

REPOSITORIES: biostudies-literature

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Inaccuracy of the log-rank approximation in cancer data analysis.

Rappoport Nimrod N   Shamir Ron R  

Molecular systems biology 20190801 8


The log-rank test statistic is very broadly used in biology. Unfortunately, P-values based on the popular chi-square approximation are often inaccurate and can be misleading. ...[more]

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