Testing independence by nonparametric kernel method

被引:24
作者
Ahmad, IA
Li, Q
机构
[1] NO ILLINOIS UNIV,DIV STAT,DE KALB,IL 60115
[2] UNIV GUELPH,DEPT ECON,GUELPH,ON N1G 2W1,CANADA
关键词
testing independence; kernel estimation; consistent tests; Monte Carlo simulation; asymptotic normality;
D O I
10.1016/S0167-7152(96)00183-6
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
Using nonparametric kernel estimation method, we propose a consistent test for independence of two random vectors based on the L-2 norm of difference between the joint density and the product of their marginals. A Monte Carlo study is carried out to examine the finite sample performance of the proposed test.
引用
收藏
页码:201 / 210
页数:10
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