ON THE COMPATIBILITY OF SAMPLE AND PRIOR INFORMATION IN THE MIXED REGRESSION-MODEL

被引:1
作者
CHALTON, DO
TROSKIE, CG
机构
[1] S AFRICAN MRC,INST BIOSTAT,TYGERBERG 7505,SOUTH AFRICA
[2] UNIV CAPE TOWN,DEPT STAT SCI,RONDEBOSCH 7700,SOUTH AFRICA
关键词
PRIOR INFORMATION; MIXED REGRESSION MODEL; COMPATIBILITY STATISTIC; OUTLIERS;
D O I
10.1080/03610929308831065
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 mixed regression estimator involves combining prior information with the sample data, for which there is a standard test for their compatibility. We show that this test is equivalent to a test for outliers applied to the observations corresponding to the prior information. For a single outlier. this test statistic can be used to obtain a robust regression estimator.
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页码:921 / 928
页数:8
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