Results 1 to 10 of about 10,621 (115)

Modelling of South African Hypertension: Comparative Analysis of the Classical and Bayesian Quantile Regression Approaches [PDF]

open access: yesInquiry: The Journal of Health Care Organization, Provision, and Financing, 2022
Hypertension has become a major public health challenge and a crucial area of research due to its high prevalence across the world including the sub-Saharan Africa.
Anesu Gelfand Kuhudzai PhD candidate   +3 more
doaj   +2 more sources

High-Dimensional Variable Selection for Quantile Regression Based on Variational Bayesian Method

open access: yesMathematics, 2023
The quantile regression model is widely used in variable relationship research of moderate sized data, due to its strong robustness and more comprehensive description of response variable characteristics.
Dengluan Dai, Anmin Tang, Jinli Ye
doaj   +3 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   +2 more sources

U-shaped association between dietary flavonoid and gallstone prevalence with sex-specific effects: Insights from a cross-sectional study [PDF]

open access: yesJournal of International Medical Research
Objective To examine the association between dietary flavonoid intake and gallstone prevalence in a representative United States sample using National Health and Nutrition Examination Survey 2017–2018 data.
Jiaying Lin   +4 more
doaj   +2 more sources

Modified Quantile Regression for Modeling the Low Birth Weight

open access: yesFrontiers in Applied Mathematics and Statistics, 2022
This study aims to identify the best model of low birth weight by applying and comparing several methods based on the quantile regression method's modification.
Ferra Yanuar   +2 more
doaj   +1 more source

Modeling Length of Hospital Stay for Patients With COVID-19 in West Sumatra Using Quantile Regression Approach

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi, 2021
This study aims to construct the model for the length of hospital stay for patients with COVID-19 using quantile regression and Bayesian quantile approaches.
Ferra Yanuar   +4 more
doaj   +1 more source

Comparison of Bayesian and frequentist quantile regressions in studying the trend of discharge changes in several hydrometric stations of the Gorganroud basin in Iran

open access: yesJournal of Water and Climate Change, 2023
This research utilized Bayesian and quantile regression techniques to analyze trends in discharge levels across various seasons for three stations in the Gorganroud basin of northern Iran. The study spanned a period of 50 years (1966–2016).
Khalil Ghorbani   +3 more
doaj   +1 more source

Simulation Study of Autocorrelated Error Using Bayesian Quantile Regression

open access: yesScience and Technology Indonesia, 2020
  The purpose of this study is to compare the ability of the Classical Quantile Regression method and the Bayesian Quantile Regression method in estimating models that contain autocorrelated error problems using simulation studies.
Nayla Desviona, Ferra Yanuar
doaj   +1 more source

qgam: Bayesian Nonparametric Quantile Regression Modeling in R

open access: yesJournal of Statistical Software, 2021
Generalized additive models (GAMs) are flexible non-linear regression models, which can be fitted efficiently using the approximate Bayesian methods provided by the mgcv R package.
Matteo Fasiolo   +4 more
doaj   +1 more source

Bayesian quantile semiparametric mixed-effects double regression models

open access: yesStatistical Theory and Related Fields, 2021
Semiparametric mixed-effects double regression models have been used for analysis of longitudinal data in a variety of applications, as they allow researchers to jointly model the mean and variance of the mixed-effects as a function of predictors ...
Duo Zhang   +3 more
doaj   +1 more source

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