Results 31 to 40 of about 7,257 (284)

Nonparametric Functional Data Analysis for Forecasting Container Throughput: The Case of Shanghai Port

open access: yesJournal of Marine Science and Engineering, 2022
Transportation is one of the major carbon sources in China. Container throughput is one of the main influencing factors of ports’ carbon emission budget, and accurate prediction of container throughput is of great significance to the study of carbon ...
Yuye Zou, Bohan Su, Yanhui Chen
doaj   +1 more source

Nonparametric circular quantile regression [PDF]

open access: yesJournal of Statistical Planning and Inference, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Di Marzio, Marco   +2 more
openaire   +4 more sources

Additive quantile mixed effects modelling with application to longitudinal CD4 count data

open access: yesScientific Reports, 2021
Quantile regression offers an invaluable tool to discern effects that would be missed by other conventional regression models, which are solely based on modeling conditional mean.
Ashenafi A. Yirga   +3 more
doaj   +1 more source

Asymmetric impacts of geopolitical risk on stock markets: A comparative analysis of the E7 and G7 equities during the Russian-Ukrainian conflict

open access: yesHeliyon, 2023
In a nonparametric quantile-on-quantile regression model, we analyze the asymmetric financial impact of the Russian-Ukrainian conflict-induced geopolitical risk (GPR) on the top-seven emerging (E7) and developed (G7) stock markets.
Ahmed Bossman, Mariya Gubareva
doaj   +1 more source

Quantile-dependent expressivity of plasma adiponectin concentrations may explain its sex-specific heritability, gene-environment interactions, and genotype-specific response to postprandial lipemia [PDF]

open access: yesPeerJ, 2020
Background “Quantile-dependent expressivity” occurs when the effect size of a genetic variant depends upon whether the phenotype (e.g. adiponectin) is high or low relative to its distribution.
Paul T. Williams
doaj   +2 more sources

Islamic securities (ṣukūk) and economic growth: New empirical investigation from Southeast Asia using non-parametric analysis of MCMC panel quantile regression [PDF]

open access: yesIslamic Economic Studies, 2022
Purpose – This paper aims to investigate empirically whether Islamic securities enhance economic growth in the Southeast Asian region based on the endogenous growth theory using the non-parametric analysis.
Mohammed Ayoub Ledhem   +1 more
doaj   +1 more source

The Danish Out-of-Hospital Cardiac Arrest Trial: A Statistical Analysis Plan. [PDF]

open access: yesActa Anaesthesiol Scand
ABSTRACT Background Post‐cardiac arrest care for patients resuscitated from out‐of‐hospital cardiac arrest (OHCA) includes multiple pharmacological and physiological interventions, yet optimal strategies to reduce post‐cardiac arrest syndrome–related morbidity and mortality remain uncertain.
Mølstrøm S   +11 more
europepmc   +2 more sources

Regression quantiles in nonparametric regression [PDF]

open access: yesJournal of Nonparametric Statistics, 1994
In a nonparametric setup involving stochastic regressors, regression quantiles relate to the so called conditional quantile functions. Various asymptotic properties of such conditional quantile processes are studied with due emphasis on the underlying design aspects.
openaire   +1 more source

Nonparametric Estimation using Regression Quantiles in a Regression Model [PDF]

open access: yesKorean Journal of Applied Statistics, 2012
One proposal is made to construct a nonparametric estimator of slope parameters in a regression model under symmetric error distributions. This estimator is based on the use of the idea of minimizing approximate variance of a proposed estimator using regression quantiles. This nonparametric estimator and some other L-estimators are studied and compared
Sang-Moon Han, Byoung-Cheol Jung
openaire   +1 more source

Quantile-Dependent Expressivity of Serum Uric Acid Concentrations

open access: yesInternational Journal of Genomics, 2021
Objective. “Quantile-dependent expressivity” occurs when the effect size of a genetic variant depends upon whether the phenotype (e.g., serum uric acid) is high or low relative to its distribution.
Paul T. Williams
doaj   +1 more source

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