Bayesian analysis of hierarchical heteroscedastic linear models using Dirichlet-Laplace priors

From practical point of view, in a two-level hierarchical model, the variance of second-level usually has a tendency to change through sub-populations. The existence of this kind of local (or intrinsic ) heteroscedasticity is a major concern in the application of statistical modeling. The main purpo...

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Bibliographic Details
Main Author: S. K. Ghoreishi
Format: Article
Language:English
Published: Atlantis Press 2017-02-01
Series:Journal of Statistical Theory and Applications (JSTA)
Subjects:
Online Access:https://www.atlantis-press.com/article/25872954.pdf