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Research article2013Peer reviewed

Asymptotic properties of a rank estimate in linear regression with symmetric non-identically distributed errors

Kuljus, Kristi; Zwanzig, Silvelyn

Abstract

In this article, a simple linear regression model with independent and symmetric but non-identically distributed errors is considered. Asymptotic properties of the rank regression estimate defined in Jaeckel [Estimating regression coefficients by minimizing the dispersion of the residuals, Ann. Math. Statist. 43 (1972), pp. 1449-1458] are studied. We show that the studied estimator is consistent and asymptotically normally distributed. The cases of bounded and unbounded score functions are examined separately. The regularity conditions of the article are exemplified for finite mixture distributions.

Keywords

rank regression; symmetric heteroscedastic errors; linear rank statistics; consistency; asymptotic normality; bounded score functions; unbounded score functions

Published in

Statistics
2013, volume: 47, number: 6, pages: 1160-1183
Publisher: TAYLOR & FRANCIS LTD

SLU Authors

UKÄ Subject classification

Probability Theory and Statistics

Publication identifier

  • DOI: https://doi.org/10.1080/02331888.2012.688206

Permanent link to this page (URI)

https://res.slu.se/id/publ/56110