AN IMPROVED BONFERRONI PROCEDURE FOR MULTIPLE TESTS OF SIGNIFICANCE

成果类型:
Article
署名作者:
SIMES, RJ
刊物名称:
BIOMETRIKA
ISSN/ISSBN:
0006-3444
DOI:
10.2307/2336545
发表日期:
1986
页码:
751754
关键词:
摘要:
A modification of the Bonferroni procedure for testing multiple hypotheses is presented. The method, based on the ordered p-values of the individual tests, is less conservative than the classical Bonferroni procedure but is still simple to apply. A simulation study shows that the probability of a type I error of the procedure does not exceed the normal significance level, .alpha., for a variety of multivariate normal and multivariate gamma test statistics. For independent tests the procedure has type I error probability equal to .alpha.. The method appears particularly advantageous over the classical Bonferroni procedure when several highly-correlated test statistics are involved.