Results 21 to 30 of about 28,221 (208)

The McDonald’s Inverse Weibull Distribution

open access: yesPakistan Journal of Statistics and Operation Research, 2016
We have proposed a new Inverse Weibull distribution by using the generalized Beta distribution of McDonald (1984). Basic properties of the proposed distribution has been studied. Parameter estimation has been discussed alongside an illustrative example.
Shahbaz, Saman Hanif   +2 more
openaire   +3 more sources

On gamma Inverse Weibull Distribution

open access: yesJournal of the National Science Foundation of Sri Lanka, 2019
The inverse Weibull distribution which was first introduced to investigate the decay of mechanical components is widely used in the field of biology, especially in the areas of survival and reliability analysis. In this paper, a generalisation of inverse Weibull distribution is presented using a new class of gamma distributions. For the proposed model,
Abbas, Salman   +3 more
openaire   +3 more sources

Weibull Inverse Lomax Distribution

open access: yesPakistan Journal of Statistics and Operation Research, 2019
A four-parameter lifetime model, named the Weibull inverse Lomax (WIL) is presented and studied. Some structural properties are derived. The estimation of the model parameters is performed based on Type II censored sample. Maximum likelihood estimators along with asymptotic confidence intervals of population parameters and reliability function are ...
Amal S Hassan, Rokaya E Mohamed
openaire   +2 more sources

Maximum likelihood and pseudo score approaches for parametric time-to-event analysis with informative entry times [PDF]

open access: yes, 2014
We develop a maximum likelihood estimating approach for time-to-event Weibull regression models with outcome-dependent sampling, where sampling of subjects is dependent on the residual fraction of the time left to developing the event of interest ...
Bird, Sheila M.   +2 more
core   +1 more source

EXPONENTIATED WEIBULL INVERSE RAYLEIGH DISTRIBUTION

open access: yes, 2023
This work focuses on the study of a new four-parameter Exponentiated Weibull Inverse Rayleigh Distribution (EWIR) using Exponentiated Weibull-G family of distribution as the generator. Statistical properties of the distribution (like, Moment, Quantile, Skewness & Kurtosis, Moment, (Mgf) were derived along with its asymptotic behaviour.
Arowolo, Ogunsanya, Ekum, Oguntola, Ukam
openaire   +1 more source

On New Weibull Inverse Lomax Distribution with Applications

open access: yesمجلة بغداد للعلوم, 2022
In this paper, simulation studies and applications of the New Weibull-Inverse Lomax (NWIL) distribution were presented. In the simulation studies, different sample sizes ranging from 30, 50, 100, 200, 300, to 500 were considered.
Jamilu Yunusa Falgore   +1 more
doaj   +1 more source

Transmuted New Generalized Inverse Weibull Distribution

open access: yesPakistan Journal of Statistics and Operation Research, 2017
This paper introduces the transmuted new generalized inverse Weibull distribution by using the quadratic rank transmutation map (QRTM) scheme studied by Shaw et al. (2007). The proposed model contains the twenty three lifetime distributions as special sub-models.
Khan, Muhammad Shuaib   +2 more
openaire   +3 more sources

The Odd Inverse Pareto-Weibull Distribution [PDF]

open access: yesJournal of Data Science, 2021
يتم تقديم توزيع باريتو- ويبول العكسي الغريب كتوزيع جديد مدى الحياة يعتمد على باريتو العكسي وعائلة T - X. تتم دراسة بعض الخصائص الرياضية للتوزيع الجديد. يتم استخدام طريقة الاحتمال الأقصى لتقدير معلمات النموذج ويتم اشتقاق مصفوفة معلومات فيشر المرصودة. يتم تقييم أهمية ومرونة النموذج المقترح باستخدام بيانات حقيقية.
openaire   +1 more source

Characterizations and Infinite Divisibility of Certain Recently Introduced Distributions IV [PDF]

open access: yes, 2018
Certain characterizations of recently proposed univariate continuous distributions are presented in different directions. This work contains a good number of reintroduced distributions and may serve as a source of preventing the reinvention and/or ...
Hamedani, Gholamhossein G.
core   +3 more sources

Exponentiated generalized inverse Weibull distribution

open access: yesApplied Mathematical Sciences, 2014
The inverse Weibull distribution can be readily applied to a wide range of situations including applications in medicine, reliability and ecology. In this article we introduce a new model of generalized inverse Weibull distribution referred to as the Exponentiated generalized inverse distribution.
I. Elbatal, Hiba Z. Muhammed
openaire   +1 more source

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