Results 31 to 40 of about 136,469 (280)

An Extension of Log-Logistic Distribution for Analyzing Survival Data

open access: yes, 2020
In this paper, a new generalization of Log Logistic Distribution using Alpha Power Transformation is proposed. The new distribution is named Alpha Power Log-Logistic Distribution. A comprehensive account of some of its statistical properties are derived.
Malik, Aliya Syed, Ahmad, S.P.
core   +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

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

Lognormal and log-logistic distribution mixture analysis and application

open access: yes, 2022
In this paper, we analyze a mixture of Lognormal and Log-Logistic distribution. We estimate the parameters of the introduced distribution by using the expectation-maximization (EM) algorithm.
Mitić, Vojislav V.   +4 more
core   +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

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

On the Log-Logistic Distribution and Its Generalizations: A Survey

open access: yesInternational Journal of Statistics and Probability, 2021
In this paper, we present a review on the log-logistic distribution and some of its recent generalizations. We cite more than twenty distributions obtained by different generating families of univariate continuous distributions or compounding methods on the log-logistic distribution.
Abdisalam Hassan Muse   +2 more
openaire   +2 more sources

A two-pronged truncated deferred sampling plan (TTDSP) for log-logistic distribution

open access: yes, 2021
This paper is aimed at developing a new truncated sampling plan that uses information from precedent and successive lots for lot disposition with a pretention that the life-time of a particular product assumes a Log-logistic distribution.
Braimah, J.O.   +3 more
core   +2 more sources

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