A COMPARISON OF SIZE AND POWER CALCULATIONS FOR THE WILCOXON STATISTIC FOR ORDERED CATEGORICAL-DATA

被引：22

作者：

KOLASSA, JE

机构：

[1] Department of Biostatistics, University of Rochester Medical Center, Rochester, New York, 14642

来源：

STATISTICS IN MEDICINE | 1995年 / 14卷 / 14期

关键词：

D O I：

10.1002/sim.4780141408

中图分类号：

Q [生物科学];

学科分类号：

07 ; 0710 ; 09 ;

摘要：

This paper compares the accuracy of approximations to test size and power based on the score and the Fisher information, with calculations using Edgeworth and Cornish-Fisher approximations, and demonstrates that in some cases one must exercise much care in using the simpler approximations.

引用

页码：1577 / 1581

页数：5