Some correlations in intersection-union tests and their relationship with complete power

被引：0
|
作者：
Liu, Fang [1 ]
机构：
[1] Merck Res Labs, Biostat & Res Decis Sci, Rahway, NJ 07065 USA
来源：
STATISTICS & PROBABILITY LETTERS | 2011年 / 81卷 / 04期
关键词：
Co-primary hypotheses; Correlation between test statistics; Correlation between estimates; Lower bound; Product of individual powers;
D O I：
10.1016/j.spl.2010.12.004
中图分类号：
O21 [概率论与数理统计]; C8 [统计学];
学科分类号：
020208 ; 070103 ; 0714 ;
摘要：
We explore the relationship between some correlations and complete power in intersection-union tests. We invalidate the approach of using the product of individual powers from testing each individual hypothesis as a lower bound estimate of the complete power, assuming nonnegative correlations. (c) 2010 Elsevier B.V. All rights reserved.
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页码：518 / 523
页数：6
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