Abstract
This article introduces a bimodal model based on the epsilon-skew-normal distribution. This extension generates bimodal distributions similar to those produced by the mixture of normal distributions. We study the basic properties of this new family. We apply maximum likelihood estimators, calculate the information matrix and present a simulation study to assess parameter recovery. Finally, we illustrate the results to three real data sets, suggesting this new distribution as a plausible alternative for modelling bimodal data.
Subject
General Mathematics,Engineering (miscellaneous),Computer Science (miscellaneous)
Reference36 articles.
1. A class of distributions which includes the normal ones;Azzalini;Scand. J. Stat.,1985
2. Further results on a class of distributions which includes the normal ones;Azzalini;Statistica,1986
3. A probabilistic representation of the Skew-Normal distribution;Henze;Scand. J. Stat.,1986
4. Some results on the scalar skew-normal distribution;Chiogna;J. Ital. Statist. Soc.,1998
5. Problems of inference for Azzalini’s skew-normal distribution;Pewsey;J. Appl. Stat.,2000
Cited by
1 articles.
订阅此论文施引文献
订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献