THE EFFECT OF GROUPING ON THE POWER OF THE MANTEL-HAENSZEL TEST FOR THE COMPARISON OF SURVIVAL RATES

被引：13

作者：

BERGER, A ^{[1
]}

WALLENSTEIN, S ^{[1
]}

机构：

[1] CUNY MT SINAI SCH MED, DEPT BIOMATH, NEW YORK, NY 10029 USA

来源：

STATISTICS & PROBABILITY LETTERS | 1993年 / 16卷 / 01期

关键词：

POOLING; ASYMPTOTIC EFFICIENCY; C-ALPHA TEST; FOLLOW-UP STUDIES; LAG MODEL;

D O I：

10.1016/0167-7152(93)90116-Z

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：

A criterion is found which determines, for a simple case, whether pooling observations increases or decreases the asymptotic efficiency of the Mantel-Haenszel test for treatment effect, in uncensored long term comparative trials in discrete time, under arbitrary one sided alternatives.

引用

页码：19 / 25

页数：7

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