ON A LIKELIHOOD RATIO TEST FOR INDEPENDENCE

被引:4
|
作者
ALLAIRE, J [1 ]
LEPAGE, Y [1 ]
机构
[1] UNIV MONTREAL,DEPT MATH & STAT,MONTREAL H3C 3J7,QUEBEC,CANADA
关键词
LIKELIHOOD-RATIO TEST; MAXIMUM LIKELIHOOD ESTIMATOR; MULTIVARIATE NORMAL DISTRIBUTION; BLOC-DIAGONAL MATRIX;
D O I
10.1016/0167-7152(91)90194-V
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
The likelihood-ratio (LR) statistic is derived for testing the hypothesis of independence between k subvectors of a normally distributed random vector X against the alternative that exactly s, 2 less-than-or-equal-to s less-than-or-equal-to k, subvectors are dependent. A null asymptotic distribution for the LR statistic is also presented.
引用
收藏
页码:449 / 452
页数:4
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