Results 1 to 10 of about 6,062 (187)

Nonparametric C- and D-vine-based quantile regression [PDF]

open access: yesDependence Modeling, 2022
Quantile regression is a field with steadily growing importance in statistical modeling. It is a complementary method to linear regression, since computing a range of conditional quantile functions provides more accurate modeling of the stochastic ...
Tepegjozova Marija   +3 more
doaj   +9 more sources

Nonparametric quantile regression captures regional variability and scaling deviations in Atlantic surfclam length–weight relationships [PDF]

open access: yesScientific Reports
The universality of the allometric model for describing the length–weight relationship in marine species has been questioned, particularly for some invertebrates such as sea urchins, clams, and barnacles.
Gorka Bidegain   +6 more
doaj   +3 more sources

An Algorithm of Nonparametric Quantile Regression

open access: yesJournal of Statistical Theory and Practice, 2023
Extreme events, such as earthquakes, tsunamis, and market crashes, can have substantial impact on social and ecological systems. Quantile regression can be used for predicting these extreme events, making it an important problem that has applications in many fields. Estimating high conditional quantiles is a difficult problem.
Mei Ling Huang   +2 more
exaly   +4 more sources

Modeling Spatial Data with Heteroscedasticity Using PLVCSAR Model: A Bayesian Quantile Regression Approach [PDF]

open access: yesEntropy
Spatial data not only enables smart cities to visualize, analyze, and interpret data related to location and space, but also helps departments make more informed decisions.
Rongshang Chen, Zhiyong Chen
doaj   +3 more sources

Nonparametric depth and quantile regression for functional data [PDF]

open access: yesBernoulli, 2019
We investigate nonparametric regression methods based on spatial depth and quantiles when the response and the covariate are both functions. As in classical quantile regression for finite dimensional data, regression techniques developed here provide insight into the influence of the functional covariate on different parts, like the center as well as ...
Chowdhury, Joydeep, Chaudhuri, Probal
openaire   +6 more sources

Nonparametric Multiple-Output Center-Outward Quantile Regression [PDF]

open access: yesJournal of the American Statistical Association, 2022
36 ...
Barrio Tellado, Eustasio del   +2 more
openaire   +4 more sources

SPECIFICATION TESTING IN NONPARAMETRIC INSTRUMENTAL QUANTILE REGRESSION [PDF]

open access: yesEconometric Theory, 2020
There are many environments in econometrics which require nonseparable modeling of a structural disturbance. In a nonseparable model with endogenous regressors, key conditions are validity of instrumental variables and monotonicity of the model in a scalar unobservable variable.
Christoph Breunig
openaire   +6 more sources

Nonparametric Estimation of an Additive Quantile Regression Model [PDF]

open access: yesJournal of the American Statistical Association, 2005
This paper is concerned with estimating the additive components of a nonparametric additive quantile regression model. We develop an estimator that is asymptotically normally distributed with a rate of convergence in probability of n-r/(2r+1) when the additive components are r-times continuously differentiable for some r ≥ 2.
Joel L Horowitz, Sokbae Lee
exaly   +6 more sources

Nonparametric inference on smoothed quantile regression process

open access: yesComputational Statistics & Data Analysis, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Meiling Hao   +3 more
openaire   +4 more sources

Quantile processes for semi and nonparametric regression

open access: yesElectronic Journal of Statistics, 2017
To Appear in Electronic Journal of ...
Shih-Kang Chao   +2 more
exaly   +4 more sources

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