Exact tests of the superiority under the Poisson distribution

被引:5
作者
Liu, MingTe [1 ]
Hsueh, Huey-Miin [2 ]
机构
[1] Tatung Inst Commerce & Technol, Gen Educ Ctr, Chiayi, Taiwan
[2] Natl Chengchi Univ, Dept Stat, Taipei 11605, Taiwan
关键词
Exact test; p-value; Superiority; Type I error rate; Wald statistic; PARAMETER;
D O I
10.1016/j.spl.2013.01.030
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 propose two exact p-values of two commonly-used test statistics for testing the superiority under Poisson populations. We show that, the computationally-intensive confidence-set p-value involves at most a supremum search over a closed interval of a single argument. On the other hand, the estimated p-value has adequate performances empirically. (C) 2013 Elsevier B.V. All rights reserved.
引用
收藏
页码:1339 / 1345
页数:7
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