Estimation and Application of Skew-normal Data for Generalized Linear Regression
Authors
Wenjun Lyu, Zhaoqing Feng
Corresponding Author
Wenjun Lyu
Available Online April 2018.
- DOI
- 10.2991/cmsa-18.2018.48How to use a DOI?
- Keywords
- skew-normal distributions; generalized linear models; EM-algorithm
- Abstract
Generalized linear models are generally applied in statistical researches. Since a lot of real data reveal nonnormality especially skew-normality, new assumption is proposed that error terms follow skew-normal distribution to increase the adaptability of GLMs, which forms GLMSNs. To estimate the parameters in the linear part in models, penalized expectation maximization algorithm is extended. This paper focuses on the combination of skew-normal data and GLMs to get more robust results. Several applications and empirical analyses are given to fit GLMSNs and models selection is presented by Bayesian information criterion.
- Copyright
- © 2018, the Authors. Published by Atlantis Press.
- Open Access
- This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).
Cite this article
TY - CONF AU - Wenjun Lyu AU - Zhaoqing Feng PY - 2018/04 DA - 2018/04 TI - Estimation and Application of Skew-normal Data for Generalized Linear Regression BT - Proceedings of the 2018 International Conference on Computer Modeling, Simulation and Algorithm (CMSA 2018) PB - Atlantis Press SP - 208 EP - 211 SN - 1951-6851 UR - https://doi.org/10.2991/cmsa-18.2018.48 DO - 10.2991/cmsa-18.2018.48 ID - Lyu2018/04 ER -