Confidence limits for the ratio of two rates based on likelihood scores: non-iterative method

被引:45
作者
Graham, PL [1 ]
Mengersen, K
Morton, AP
机构
[1] Univ Newcastle, Sch Math & Phys Sci, Newcastle, NSW 2308, Australia
[2] Princess Alexandra Hosp, Dept Infect Dis, Brisbane, Qld 4102, Australia
关键词
confidence interval; coverage probability; rate ratio; Poisson rates;
D O I
10.1002/sim.1405
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
This paper describes a method for creating a confidence interval for the ratio of rates using the score statistic. This non-iterative: and easy to apply procedure produces confidence intervals that are suitable for use with Poisson data and simulation results indicate that it is close to the nominal level for a wide,range of scenarios. Copyright (C) 2003 John Wiley Sons, Ltd.
引用
收藏
页码:2071 / 2083
页数:13
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