A Note on Bartlett's M Test for Homogeneity of Variances

被引：1
|
作者：
Zhang, Lingyun [2 ]
Jiang, Wenjiang [3 ]
Chen, Gemai [1 ]
机构：
[1] Univ Calgary, Dept Math & Stat, Calgary, AB T2N 1N4, Canada
[2] Massey Univ, Sch Engn & Adv Technol, Wellington, New Zealand
[3] Yunnan Normal Univ, Inst Math Sci, Kunming, Yunnan, Peoples R China
来源：
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS | 2010年 / 39卷 / 16期
关键词：
Bartlett's M test; Chi-square approximation;
D O I：
10.1080/03610920903147812
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：
After pointing out a drawback in Bartlett's chi-square approximation, we suggest a simple modification and a Gamma approximation to improve Bartlett's M test for homogeneity of variances.
引用
收藏
页码：2890 / 2900
页数：11
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