Title of article :
√n-Consistent robust integration-based estimation
Author/Authors :
Jun، Sung Jae نويسنده , Pinkse، Joris نويسنده , Wan، Yuanyuan نويسنده
Issue Information :
دوفصلنامه با شماره پیاپی سال 2011
Abstract :
We propose a new robust estimator of the regression coefficients in a linear regression model. The proposed estimator is the only robust estimator based on integration rather than optimization. It allows for dependence between errors and regressors, is n -consistent, and asymptotically normal. Moreover, it has the best achievable breakdown point of regression invariant estimators, has bounded gross error sensitivity, is both affine invariant and regression invariant, and the number of operations required for its computation is linear in n . An extension would result in bounded local shift sensitivity, also.
Keywords :
robust regression , Linear model , High breakdown point estimator , Integration-based estimator
Journal title :
Journal of Multivariate Analysis
Journal title :
Journal of Multivariate Analysis