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29 Results Found

  • Article
  • Open Access
16 Citations
3,338 Views
23 Pages

Different Estimation Methods for Type I Half-Logistic Topp–Leone Distribution

  • Ramadan A. ZeinEldin,
  • Christophe Chesneau,
  • Farrukh Jamal and
  • Mohammed Elgarhy

17 October 2019

In this study, we propose a new flexible two-parameter continuous distribution with support on the unit interval. It can be identified as a special member of the so-called type I half-logistic-G family of distributions, defined with the Topp–Le...

  • Article
  • Open Access
23 Citations
6,721 Views
12 Pages

2 January 2014

This paper derives the entropy of a generalized half-logistic distribution based on Type-II censored samples, obtains some entropy estimators by using Bayes estimators of an unknown parameter in the generalized half-logistic distribution based on Typ...

  • Article
  • Open Access
10 Citations
2,490 Views
26 Pages

23 November 2021

The point and interval estimations for the unknown parameters of an exponentiated half-logistic distribution based on adaptive type II progressive censoring are obtained in this article. At the beginning, the maximum likelihood estimators are derived...

(This article belongs to the Section Information Theory, Probability and Statistics)
  • Article
  • Open Access
15 Citations
2,343 Views
19 Pages

6 August 2022

The estimation of the unknown parameters of Type II Half Logistic Weibull (TIIHLW) distribution was analyzed in this paper. The maximum likelihood and Bayes methods are used as estimation methods. These estimators are used to estimate the fuzzy relia...

(This article belongs to the Special Issue Computational Statistics & Data Analysis)
  • Article
  • Open Access
5 Citations
1,698 Views
30 Pages

25 January 2025

This study explores accelerated life tests to examine the durability of highly reliable products. These tests involve applying higher stress levels, such as increased temperature, voltage, or pressure, that cause early failures. The power half-logist...

(This article belongs to the Special Issue Statistical Simulation and Computation: 3rd Edition)
  • Article
  • Open Access
335 Views
48 Pages

6 August 2026

In this paper, we introduce the type II exponentiated half logistic-odd log-logistic-G power series class of distributions for modeling symmetric, skewed and heavy-tailed data with diverse hazard rate shapes. The proposed class of distributions is ob...

  • Article
  • Open Access
11 Citations
2,850 Views
28 Pages

19 June 2023

The new Ristić and Balakhrisnan or Gamma-Topp-Leone-Type II-Exponentiated Half Logistic-G (RB-TL-TII-EHL-G) family of distributions is introduced and investigated in this paper. This work derives and studies some of the main statistical characte...

  • Article
  • Open Access
9 Citations
4,321 Views
24 Pages

22 October 2019

In this paper, we introduce and study a new three-parameter lifetime distribution constructed from the so-called type I half-logistic-G family and the inverted Kumaraswamy distribution, naturally called the type I half-logistic inverted Kumaraswamy d...

(This article belongs to the Special Issue Probability, Statistics and Their Applications)
  • Article
  • Open Access
5 Citations
2,301 Views
18 Pages

5 February 2025

The Bivariate Odd Lindley Half-Logistic (BOLiHL) distribution with progressive Type-II censoring provides a powerful statistical tool for analyzing dependent data effectively. This approach benefits society by enhancing engineering systems, improving...

  • Article
  • Open Access
6 Citations
2,949 Views
18 Pages

29 March 2020

This paper deals with stochastic comparisons of two parallel (series) systems with Type II half logistic-resilience scale (TIIHL-RS) distribution components with different baseline distribution functions. Under the conditions of interdependency and i...

  • Article
  • Open Access
36 Citations
3,434 Views
16 Pages

A Two-Parameter Model: Properties and Estimation under Ranked Sampling

  • Rashad Bantan,
  • Mahmoud Elsehetry,
  • Amal S. Hassan,
  • Mohammed Elgarhy and ,
  • Dreamlee Sharma,
  • Christophe Chesneau and
  • Farrukh Jamal
  • + 2 authors+ 0 author

27 May 2021

This study introduces a flexible model with two parameters by combining the type II half-logistic-G family with the inverted Topp–Leone distribution. The proposed model is referred to as the half logistic inverted Topp–Leone (HLITL) distribution. The...

  • Article
  • Open Access
2 Citations
2,036 Views
16 Pages

4 October 2024

Based on Type-I generalized progressive hybrid censored samples (GPHCSs), the parameter estimate for the unit-half logistic-geometry (UHLG) distribution is investigated in this work. Using maximum likelihood estimation (MLE) and Bayesian estimation,...

(This article belongs to the Special Issue Reliability and Risk of Complex Systems: Modelling, Analysis and Optimization)
  • Article
  • Open Access
42 Citations
3,547 Views
21 Pages

Type II Half-Logistic Odd Fréchet Class of Distributions: Statistical Theory and Applications

  • Salem A. Alyami,
  • Moolath Girish Babu,
  • Ibrahim Elbatal,
  • Naif Alotaibi and
  • Mohammed Elgarhy

13 June 2022

A new class of statistical distributions called the Type II half-Logistic odd Fréchet-G class is proposed. The new class is a continuation of the unusual Fréchet class. This class is analytically feasible and could be used to evaluate r...

(This article belongs to the Special Issue Symmetrical and Asymmetrical Distributions in Statistics and Data Science)
  • Article
  • Open Access
2 Citations
1,934 Views
38 Pages

4 April 2025

We develop a novel family of distributions named the Marshall–Olkin type II exponentiated half-logistic–odd Burr X-G distribution. Several mathematical properties including linear representation of the density function, Rényi entro...

  • Article
  • Open Access
2 Citations
2,826 Views
18 Pages

10 August 2020

In this paper, we propose a new three-parameter lifetime distribution for modeling symmetric real-life data sets. A simple-type Copula-based construction is presented to derive many bivariate- and multivariate-type distributions. The failure rate fun...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
13 Citations
4,903 Views
24 Pages

Different Estimation Methods for New Probability Distribution Approach Based on Environmental and Medical Data

  • Eid A. A. Hassan,
  • Mohammed Elgarhy,
  • Eman A. Eldessouky,
  • Osama H. Mahmoud Hassan and ,
  • Essam A. Amin and
  • Ehab M. Almetwally
  • + 1 author+ 0 author

20 February 2023

In this article, we introduce a new extension of the power Lomax (PLo) model by combining the type II exponentiated half-logistic class of statistical models and the PLo model. The new suggested statistical model called type II exponentiated half-log...

(This article belongs to the Special Issue Mathematical Tools and Techniques Applicable to Probability Theory and Statistics II)
  • Article
  • Open Access
17 Citations
2,656 Views
30 Pages

Bayesian and Frequentist Inferences on a Type I Half-Logistic Odd Weibull Generator with Applications in Engineering

  • Mahmoud EL-Morshedy,
  • Fahad Sameer Alshammari,
  • Abhishek Tyagi,
  • Iberahim Elbatal and ,
  • Yasser S. Hamed and
  • Mohamed S. Eliwa
  • + 1 author+ 0 author

10 April 2021

In this article, we have proposed a new generalization of the odd Weibull-G family by consolidating two notable families of distributions. We have derived various mathematical properties of the proposed family, including quantile function, skewness,...

(This article belongs to the Section Information Theory, Probability and Statistics)
  • Article
  • Open Access
16 Citations
2,723 Views
24 Pages

Statistical Features and Estimation Methods for Half-Logistic Unit-Gompertz Type-I Model

  • Anum Shafiq,
  • Tabassum Naz Sindhu,
  • Sanku Dey,
  • Showkat Ahmad Lone and
  • Tahani A. Abushal

16 February 2023

In this study, we propose a new three-parameter lifetime model based on the type-I half-logistic G family and the unit-Gompertz model, which we named the half-logistic unit Gompertz type-I distribution. The key feature of such a novel model is that i...

(This article belongs to the Special Issue Probability, Statistics and Their Applications 2021)
  • Article
  • Open Access
3 Citations
842 Views
41 Pages

12 November 2025

In this paper, the half-logistic generalized power Lindley distribution, a new two-parameter lifetime model for positive and heavy-tailed data, is proposed and studied. Several mathematical properties are derived, including closed-form expressions fo...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
18 Citations
2,740 Views
22 Pages

26 November 2021

In this article, we introduce a new three-parameter distribution called the extended inverse-Gompertz (EIGo) distribution. The implementation of three parameters provides a good reconstruction for some applications. The EIGo distribution can be seen...

(This article belongs to the Section Information Theory, Probability and Statistics)
  • Article
  • Open Access
41 Citations
2,808 Views
20 Pages

On a New Result on the Ratio Exponentiated General Family of Distributions with Applications

  • Rashad A. R. Bantan,
  • Farrukh Jamal,
  • Christophe Chesneau and
  • Mohammed Elgarhy

15 April 2020

In this paper, we first show a new probability result which can be concisely formulated as follows: the function 2 G β / ( 1 + G α ) , where G denotes a baseline cumulative distribution function of a continuous distribution, c...

  • Article
  • Open Access
2 Citations
2,064 Views
28 Pages

15 March 2023

A new weighted Nadarajah–Haghighi (WNH) distribution, as an alternative competitor model to gamma, standard half-logistic, generalized-exponential, Weibull, and other distributions, is considered. This paper explores both maximum likelihood and...

(This article belongs to the Special Issue Mathematical Models and Methods in Various Sciences)
  • Article
  • Open Access
12 Citations
3,789 Views
16 Pages

24 January 2022

The molecular net complexity (HmolNet) is an extension of the combinatorial complexity (Hmol) of a crystal structure introduced by Krivovichev. It was calculated for a set of 4152 molecular crystal structures with the composition of CxHyOz characteri...

(This article belongs to the Section D: Chemistry: Symmetry/Asymmetry)
  • Article
  • Open Access
3 Citations
3,062 Views
16 Pages

20 February 2023

In medicals sciences and reliability engineering, the failure of individuals or units (I/Us) occurs due to independent causes of failure. In general, the symmetry between dependent and independent causes of failure is essential to the nature of the p...

(This article belongs to the Special Issue Symmetric and Asymmetric Distributions: Theoretical Developments and Applications Ⅲ)
  • Article
  • Open Access
1,928 Views
20 Pages

Legume–Cereal Cover Crops Improve Soil Properties but Fall Short on Weed Suppression in Chickpea Systems

  • Zelalem Mersha,
  • Michael A. Ibarra-Bautista,
  • Girma Birru,
  • Julia Bucciarelli and ,
  • Leonard Githinji,
  • Andualem S. Shiferaw,
  • Shuxin Ren and
  • Laban Rutto
  • + 3 authors+ 0 author

6 August 2025

Chickpea is a highly weed-prone crop with limited herbicide options and high labor demands, raising the following question: Can fall-planted legume–cereal cover crops (CCs) improve soil properties while reducing herbicide use and manual weeding...

(This article belongs to the Section Weed Science and Weed Management)
  • Article
  • Open Access
1,100 Views
19 Pages

Drinking to Cope or Coping to Drink? Behavioral Profiles of Stress Management and Alcohol Use Risk Among Medical Students: A Cross-Sectional Study

  • Lucretiu Radu,
  • Madalina Aldea,
  • Vlayko Vodenicharov,
  • Teodor Nicolae Dinescu and ,
  • Iulia Balutoiu,
  • Ramona Constantina Vasile,
  • Alexandra-Daniela Rotaru-Zavaleanu,
  • Citto Iulian Taisescu,
  • Andrei Gresita and
  • Venera Cristina Dinescu
  • + 6 authors+ 1 author

23 April 2026

Background/Objectives: Alcohol misuse among medical students is commonly attributed to academic stress, yet the specific role of coping mechanisms in this relationship has received limited attention. We investigated whether substance use coping, rath...

(This article belongs to the Section Mental Health)
  • Review
  • Open Access
29 Citations
8,343 Views
18 Pages

Inequality in Childhood Immunization Coverage: A Scoping Review of Data Sources, Analyses, and Reporting Methods

  • Carrie Lyons,
  • Devaki Nambiar,
  • Nicole E. Johns,
  • Adrien Allorant and ,
  • Nicole Bergen and
  • Ahmad Reza Hosseinpoor
  • + 1 author+ 0 author

29 July 2024

Immunization through vaccines among children has contributed to improved childhood survival and health outcomes globally. However, vaccine coverage among children is unevenly distributed across settings and populations. The measurement of inequalitie...

(This article belongs to the Special Issue Inequality in Immunization 2024)
  • Article
  • Open Access
11 Citations
4,877 Views
11 Pages

Diabetes Self-Management and Health-Related Quality of Life among Primary Care Patients with Diabetes in Qatar: A Cross-Sectional Study

  • Diana Alsayed Hassan,
  • Fatema Helaluddin,
  • Ozra Hajebi Chahestani,
  • Omnia Mohamed and
  • Nazmul Islam

25 October 2022

Diabetes self-management (DSM) practices are an important determinant of health-related outcomes, including health-related quality of life (HRQOL). The purpose of this study is to explore DSM practices and their relationship with the HRQOL of patient...

  • Article
  • Open Access
10 Citations
3,837 Views
23 Pages

24 November 2022

Drones, as mobile media of the present day, increase the operational and narrative capabilities of television and accelerate the logistics of shooting. Unmanned aerial vehicles with a camera properly steered by a pilot are able, to some extent, to re...

(This article belongs to the Special Issue Embedded Systems: Fundamentals, Design and Practical Applications)