Estimation of Error Variance in Regularized Regression Models via Adaptive Lasso

Estimation of error variance in a regression model is a fundamental problem in statistical modeling and inference. In high-dimensional linear models, variance estimation is a difficult problem, due to the issue of model selection. In this paper, we propose a novel approach for variance estimation th...

Full description

Bibliographic Details
Main Authors: Xin Wang, Lingchen Kong, Liqun Wang
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/10/11/1937