Results 21 to 30 of about 136,224 (252)

Topp–Leone odd log-logistic exponential distribution: Its improved estimators and applications

open access: yesAnais da Academia Brasileira de Ciências, 2021
In this paper, a new three-parameter lifetime model called the Topp–Leone odd log-logistic exponential distribution is proposed. Its density function can be expressed as a linear mixture of exponentiated exponential densities and can be reversed-J shaped,
AHMED Z. AFIFY   +2 more
doaj   +1 more source

Minimum K-S estimator using PH-transform technique [PDF]

open access: yesSuan Sunandha Rajabhat University Journal of Science and Technology, 2016
In this paper, we propose an improvement of the Minimum Kolmogorov-Smirnov (K-S) estimator using proportional hazards transform (PH-transform) technique. The data of experiment is 47 fire accidents data of an insurance company in Thailand.
Somchit Boonthiem   +3 more
doaj   +1 more source

Parametric Models in Survival Analysis for Lung Cancer Patients

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2021
The aim of this study is to estimate the survival function for the data of lung cancer patients, using parametric methods (Weibull, Gumbel, exponential and log-logistic).
Layla A. Ahmed
doaj   +1 more source

Robust Explicit Estimation of the Log-Logistic Distribution with Applications

open access: yesJournal of Statistical Theory and Practice, 2023
21 pages, 2 ...
Zhuanzhuan Ma, Min Wang, Chanseok Park
openaire   +3 more sources

The Log-logistic Weibull Distribution with Applications to Lifetime Data

open access: yesAustrian Journal of Statistics, 2016
In this paper, a new generalized distribution called the log-logistic Weibull (LLoGW) distribution is developed and presented. This dis- tribution contain the log-logistic Rayleigh (LLoGR), log-logistic expo- nential (LLoGE) and log-logistic (LLoG ...
Broderick Oluyede   +3 more
doaj   +1 more source

Survival Analysis and Hazard of Log Logistic Distribution on Type I Censored Data Parametrically

open access: yesContemporary Mathematics and Applications (ConMathA), 2023
Survival Analysis is a research method that examines the survival time of individuals or experimental units in relation to events such as death, disease, recovery, or other experiences.
Ardi Kurniawan   +2 more
doaj   +1 more source

The Generalized Weibull Family of Distribution [PDF]

open access: yesالمجلة العلمية للدراسات والبحوث المالية والتجارية
In this article the T-X family is introduced by givening the cumulative distribution function (CDF)  R{W(F(x))}, where R is the CDF of a random variable T, F is the CDF of X and W is an increasing function defined on [0, 1] having the support of T as its
nader fathi   +3 more
doaj   +1 more source

Neutrosophic Log-Logistic Distribution Model in Complex Alloy Metal Melting Point Applications

open access: yesInternational Journal of Computational Intelligence Systems, 2023
The log-logistic distribution is more comprehensively applied in the area of survival and reliability engineering analysis for modeling the lifetime data practices of both human and electronic designs.
Gadde Srinivasa Rao
doaj   +1 more source

Bayesian and frequentist approach for the generalized log-logistic accelerated failure time model with applications to larynx-cancer patients

open access: yesAlexandria Engineering Journal, 2022
The log-normal, log-logistic and Weibull distributions are commonly utilized to model survival data. Unimodal (or non-monotone) failure rate functions are modeled using the log-normal and the log-logistic families, whereas monotone failure rate functions
Abdisalam Hassan Muse   +5 more
doaj   +1 more source

The odd log-logistic generalized exponential distribution: Application on survival times of chemotherapy patients data [version 3; peer review: 2 approved]

open access: yesF1000Research, 2023
Background The creation of developing new generalized classes of distributions has attracted applied and theoretical statisticians owing to their properties of flexibility. The development of generalized distribution aims to find distribution flexibility
Arnold K. Fulment   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy