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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 [PDF]

open access: goldMathematics, 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   +2 more sources

Power Prior Elicitation in Bayesian Quantile Regression [PDF]

open access: yesJournal of Probability and Statistics, 2011
We address a quantile dependent prior for Bayesian quantile regression. We extend the idea of the power prior distribution in Bayesian quantile regression by employing the likelihood function that is based on a location-scale mixture representation of ...
Rahim Alhamzawi, Keming Yu
doaj   +3 more sources

Simulation Study The Using of Bayesian Quantile Regression in Nonnormal Error [PDF]

open access: goldCauchy: Jurnal Matematika Murni dan Aplikasi, 2018
The purposes of this paper is  to introduce the ability of the Bayesian quantile regression method in overcoming the problem of the nonnormal errors using asymmetric laplace distribution on simulation study.
Catrin Muharisa   +2 more
doaj   +2 more sources

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

open access: diamondJournal 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   +2 more sources

Investigation into Interactions between Accident Consequences and Traffic Signs: A Bayesian Bivariate Tobit Quantile Regression Approach [PDF]

open access: goldJournal of Advanced Transportation, 2018
This study intended to investigate the interactions between accident severity levels and traffic signs in state roads located in Croatia and explore the correlation between accident severity levels and heterogeneity attributed to unobserved factors.
Xuecai Xu, Željko Šarić
doaj   +2 more sources

A Bayesian hurdle quantile regression model for citation analysis with mass points at lower values

open access: goldQuantitative Science Studies, 2021
Quantile regression presents a complete picture of the effects on the location, scale, and shape of the dependent variable at all points, not just the mean.
Marzieh Shahmandi   +2 more
doaj   +2 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

Variational Bayesian Inference for Quantile Regression Models with Nonignorable Missing Data [PDF]

open access: goldMathematics, 2023
Quantile regression models are remarkable structures for conducting regression analyses when the data are subject to missingness. Missing values occur because of various factors like missing completely at random, missing at random, or missing not at ...
Xiaoning Li, Mulati Tuerde, Xijian Hu
doaj   +2 more sources

COMPARISON BETWEEN BAYESIAN QUANTILE REGRESSION AND BAYESIAN LASSO QUANTILE REGRESSION FOR MODELING POVERTY LINE WITH PRESENCE OF HETEROSCEDASTICITY IN WEST SUMATRA

open access: diamondBarekeng
The poverty line is the threshold income level below which a person or household is considered to be living in poverty. The poverty line is a representation of the minimum rupiah amount needed to meet the minimum basic food needs equivalent to 2100 ...
Lilis Harianti Hasibuan   +4 more
doaj   +3 more sources

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