June 2024 Different informational characteristics of cubic transmuted distributions
Shital Saha, Suchandan Kayal, N. Balakrishnan
Author Affiliations +
Braz. J. Probab. Stat. 38(2): 193-214 (June 2024). DOI: 10.1214/24-BJPS600

Abstract

Cubic transmuted (CT) distributions were introduced recently by Granzotto, Louzada and Balakrishnan (Journal of Statistical Computation and Simulation 87 (2017) 2760–2778). In this article, we derive Shannon entropy, Gini’s mean difference and Fisher information (matrix) for CT distributions and establish some of their theoretical properties. In addition, we propose cubic transmuted Shannon entropy and cubic transmuted Gini’s mean difference. The CT Shannon entropy is expressed in terms of Kullback-Leibler divergences, while the CT Gini’s mean difference is shown to be connected with energy distances. We show that the Kullback-Leibler and Chi-square divergences are free of the underlying parent distribution. Finally, we carry out some simulation studies for the proposed information measures from an inferential viewpoint.

Acknowledgments

The authors thank the referees for all their helpful comments and suggestions, which led to the substantial improvements. Shital Saha thanks the University Grants Commission (Award No. 191620139416), India, for financial assistantship to carry out this research work. The first two authors thank the research facilities provided by the Department of Mathematics, National Institute of Technology Rourkela, India.

Citation

Download Citation

Shital Saha. Suchandan Kayal. N. Balakrishnan. "Different informational characteristics of cubic transmuted distributions." Braz. J. Probab. Stat. 38 (2) 193 - 214, June 2024. https://doi.org/10.1214/24-BJPS600

Information

Received: 1 September 2022; Accepted: 1 April 2024; Published: June 2024
First available in Project Euclid: 8 July 2024

Digital Object Identifier: 10.1214/24-BJPS600

Keywords: Chi-square divergence , CT Gini’s mean difference , CT Shannon entropy , cubic transmuted distributions , Fisher information , Kullback-Leibler divergence , Quadratic transmuted distributions

Rights: Copyright © 2024 Brazilian Statistical Association

Vol.38 • No. 2 • June 2024
Back to Top