Local linear additive quantile regression

We consider non-parametric additive quantile regression estimation by kernel-weighted local linear fitting. The estimator is based on localizing the characterization of quantile regression as the minimizer of the appropriate 'check function'. A backfitting algorithm and aheuristic rule for...

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Bibliographic Details
Main Authors: Yu, K., Lu, Zudi
Format: Journal Article
Published: Blackwell Publishing Ltd 2004
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/30782
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author Yu, K.
Lu, Zudi
author_facet Yu, K.
Lu, Zudi
author_sort Yu, K.
building Curtin Institutional Repository
collection Online Access
description We consider non-parametric additive quantile regression estimation by kernel-weighted local linear fitting. The estimator is based on localizing the characterization of quantile regression as the minimizer of the appropriate 'check function'. A backfitting algorithm and aheuristic rule for selecting the smoothing parameter are explored. We also study the estimation of average-derivative quantile regression under the additive model. The techniques are illustrated by a simulated example and a real data set.
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format Journal Article
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institution Curtin University Malaysia
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last_indexed 2025-11-14T08:20:32Z
publishDate 2004
publisher Blackwell Publishing Ltd
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spelling curtin-20.500.11937-307822017-09-13T15:55:04Z Local linear additive quantile regression Yu, K. Lu, Zudi quantile regression additive models average derivative local linear fitting bandwidth selection backfitting algorithm We consider non-parametric additive quantile regression estimation by kernel-weighted local linear fitting. The estimator is based on localizing the characterization of quantile regression as the minimizer of the appropriate 'check function'. A backfitting algorithm and aheuristic rule for selecting the smoothing parameter are explored. We also study the estimation of average-derivative quantile regression under the additive model. The techniques are illustrated by a simulated example and a real data set. 2004 Journal Article http://hdl.handle.net/20.500.11937/30782 10.1111/j.1467-9469.2004.03_035.x Blackwell Publishing Ltd restricted
spellingShingle quantile regression
additive models
average derivative
local linear fitting
bandwidth selection
backfitting algorithm
Yu, K.
Lu, Zudi
Local linear additive quantile regression
title Local linear additive quantile regression
title_full Local linear additive quantile regression
title_fullStr Local linear additive quantile regression
title_full_unstemmed Local linear additive quantile regression
title_short Local linear additive quantile regression
title_sort local linear additive quantile regression
topic quantile regression
additive models
average derivative
local linear fitting
bandwidth selection
backfitting algorithm
url http://hdl.handle.net/20.500.11937/30782