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9 Results Found

  • Article
  • Open Access
3 Citations
2,158 Views
16 Pages

The Skewed-Elliptical Log-Linear Birnbaum–Saunders Alpha-Power Model

  • Guillermo Martínez-Flórez,
  • Heleno Bolfarine and
  • Yolanda M. Gómez

19 July 2021

In this paper, the skew-elliptical sinh-alpha-power distribution is developed as a natural follow-up to the skew-elliptical log-linear Birnbaum–Saunders alpha-power distribution, previously studied in the literature. Special cases include the ordinar...

  • Article
  • Open Access
3 Citations
2,367 Views
24 Pages

Extended Generalized Sinh-Normal Distribution

  • Guillermo Martínez-Flórez,
  • David Elal-Olivero and
  • Carlos Barrera-Causil

4 November 2021

Positively skewed data sets are common in different areas, and data sets such as material fatigue, reaction time, neuronal reaction time, agricultural engineering, and spatial data, among others, need to be fitted according to their features and main...

  • Article
  • Open Access
9 Citations
3,057 Views
18 Pages

Flexible Birnbaum–Saunders Distribution

  • Guillermo Martínez-Flórez,
  • Inmaculada Barranco-Chamorro,
  • Heleno Bolfarine and
  • Héctor W. Gómez

16 October 2019

In this paper, we propose a bimodal extension of the Birnbaum–Saunders model by including an extra parameter. This new model is termed flexible Birnbaum–Saunders (FBS) and includes the ordinary Birnbaum–Saunders (BS) and the skew Bi...

  • Article
  • Open Access
1 Citations
1,492 Views
18 Pages

23 June 2023

In this paper, we propose a nonlinear regression model with exponentiated skew-elliptical errors distributed, which can be fitted to datasets with high levels of asymmetry and kurtosis. Maximum likelihood estimation procedures in finite samples are d...

  • Article
  • Open Access
17 Citations
2,739 Views
18 Pages

Generalized Modified Slash Birnbaum–Saunders Distribution

  • Jimmy Reyes,
  • Inmaculada Barranco-Chamorro,
  • Diego I. Gallardo and
  • Héctor W. Gómez

6 December 2018

In this paper, a generalization of the modified slash Birnbaum–Saunders (BS) distribution is introduced. The model is defined by using the stochastic representation of the BS distribution, where the standard normal distribution is replaced by a...

  • Article
  • Open Access
3 Citations
2,113 Views
23 Pages

Flexible Log-Linear Birnbaum–Saunders Model

  • Guillermo Martínez-Flórez,
  • Inmaculada Barranco-Chamorro and
  • Héctor W. Gómez

24 May 2021

Rieck and Nedelman (1991) introduced the sinh-normal distribution. This model was built as a transformation of a N(0,1) distribution. In this paper, a generalization based on a flexible skew normal distribution is introduced. In this way, a more gene...

  • Article
  • Open Access
107 Views
25 Pages

6 January 2026

This study develops approaches for estimating the common percentile of Birnbaum–Saunders (BS) distributions and applies them to daily PM2.5 concentration data from six monitoring stations in Chiang Mai Province, Thailand. Percentiles provide a...

  • Article
  • Open Access
9 Citations
2,144 Views
14 Pages

9 October 2022

The Birnbaum–Saunders (BS) distribution, also known as the fatigue life distribution, is right-skewed and used to model the failure times of industrial components. It has received much attention due to its attractive properties and its relation...

  • Article
  • Open Access
2 Citations
2,509 Views
21 Pages

The Multivariate Skewed Log-Birnbaum–Saunders Distribution and Its Associated Regression Model

  • Guillermo Martínez-Flórez,
  • Sandra Vergara-Cardozo,
  • Roger Tovar-Falón and
  • Luisa Rodriguez-Quevedo

22 February 2023

In this article, a multivariate extension of the unit-sinh-normal (USHN) distribution is presented. The new distribution, which is obtained from the conditionally specified distributions methodology, is absolutely continuous, and its marginal distrib...