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Econometrica Vol. 50 No. 1 1982

Robust Tests for Heteroscedasticity Based on Regression Quantiles

Roger Koenker; Gilbert W. Bassett

Abstract

[A new class of tests for heteroscedasticity in linear models based on the regression quantile statistics of Koenker and Bassett [17] is introduced. In contrast to classical methods based on least-squares residuals, the new tests are robust to departures from Gaussian hypotheses on the underlying error process of the model.]

DOI
10.2307/1912528
Volume
50
Issue
1
Pages
43
Sources
bibtex:phds-export.bib openalex crossref

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