A Hazard‐Based Regression Model Under the Exponentiated Alpha Power Log‐Logistic Distribution With Survival Data

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Authors: Veronica Kariuki
Cited by: 1
References: 18

Abstract

This study introduces a hazard‐based regression model incorporating the exponentiated alpha‐power log‐logistic (EAPLL) baseline distribution. Specifically, the proposed model follows the EAPLL–accelerated failure time (AFT) framework, and we establish that the EAPLL distribution remains closed under the AFT model. The model parameters are estimated using the maximum likelihood estimation method. A Monte Carlo simulation is conducted to assess the performance of the estimators across various scenarios based on an increasing baseline hazard function shape. Finally, the applicability of the proposed model is demonstrated using real‐life censored survival data.

Fields of Study & Subjects

Statistical Distribution Estimation and Applications Statistical Methods and Bayesian Inference Statistical Methods and Inference

Publication details

Journal / source
Journal of Probability and Statistics
Publisher
Wiley
Volume
2026
Issue
1
Publication date
1 January 2026
Language
EN