Ninomiya Yoshiyuki, Fujisawa Hironori
Graduate School of Mathematics, Kyushu University, 6-10-1 Hakozaki, Higashi-ku, Fukuoka 812-8581, Japan.
Biometrics. 2007 Dec;63(4):1135-42. doi: 10.1111/j.1541-0420.2007.00821.x. Epub 2007 May 14.
In genetics, we often encounter a large number of highly correlated test statistics. The most famous conservative bound for multiple comparison is Bonferroni's bound, which is suitable when the test statistics are independent but not when the test statistics are highly correlated. This article proposes a new conservative bound that is easily calculated without multiple integration and is a good approximation when the test statistics are highly correlated. The performance of the proposed method is evaluated by simulation and real data analysis.
在遗传学中,我们经常会遇到大量高度相关的检验统计量。多重比较中最著名的保守界限是邦费罗尼界限,它适用于检验统计量相互独立的情况,但不适用于检验统计量高度相关的情况。本文提出了一种新的保守界限,该界限无需多重积分即可轻松计算,并且在检验统计量高度相关时是一个很好的近似值。通过模拟和实际数据分析对所提出方法的性能进行了评估。