ASYMPTOTICS FOR THE MINIMUM COVARIANCE DETERMINANT ESTIMATOR

被引:117
作者
BUTLER, RW
DAVIES, PL
JHUN, M
机构
[1] UNIV ESSEN GESAMTHSCH,FACHBEREICH MATH,W-4300 ESSEN 1,GERMANY
[2] KOREA UNIV,DEPT STAT,SEOUL 136701,SOUTH KOREA
关键词
MINIMUM COVARIANCE DETERMINANT ESTIMATOR; TOLERANCE REGION;
D O I
10.1214/aos/1176349264
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
Consistency is shown for the minimum covariance determinant (MCD) estimators of multivariate location and scale and asymptotic normality is shown for the former. The proofs are made possible by showing a separating ellipsoid property for the MCD subset of observations. An analogous property is shown for the MCD subset computed from the population distribution.
引用
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页码:1385 / 1400
页数:16
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