Comparing several treatments with a control

被引:5
|
作者
Zhao, H. B. [1 ]
机构
[1] E China Normal Univ, Dept Stat, Shanghai 200062, Peoples R China
关键词
pairwise comparison; simultaneous confidence intervals; tree-order restriction; confidence intervals;
D O I
10.1016/j.jspi.2006.12.005
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
Consider the partially balanced one-way layout for comparing k treatments mu(i), 1 <= i <= k, with a control mu(0). We propose a new test which is similar to the test statistics of Marcus [1976. The powers of some tests of the equality of normal means against an ordered alternative. Biometrika 63, 177-183]. By simulation we find that the proposed test has a good power performance when compared with other tests. Moreover, it can produce confidence intervals for mu(i) - mu(0), 1 <= i <= k. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:2996 / 3006
页数:11
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