Improved likelihood ratio tests on the von Mises-Fisher distribution

被引：15

作者：

Larsen, PV

Blæsild, P

Sorensen, MK

机构：

[1] Univ So Denmark, Dept Stat & Demog, DK-5000 Odense C, Denmark

[2] Aarhus Univ, Dept Stat, DK-8000 Aarhus, Denmark

来源：

BIOMETRIKA | 2002年 / 89卷 / 04期

关键词：

directed likelihood statistic; directional data; Fisher distribution; modified directed likelihood statistic; von Mises distribution;

D O I：

10.1093/biomet/89.4.947

中图分类号：

Q [生物科学];

学科分类号：

07 ; 0710 ; 09 ;

摘要：

Explicit expressions for the directed likelihood statistic, r, and two modified directed likelihood statistics, r* and r(dagger), are given for several standard hypotheses on concentrations in von Mises-Fisher distributions, and for several standard hypotheses on mean directions in von Mises distributions.

引用

页码：947 / 951

页数：5