Results 31 to 40 of about 25,435 (153)

Classes of Ordinary Differential Equations Obtained for the Probability Functions of Half-Normal Distribution [PDF]

open access: yes, 2017
In this paper, the differential calculus was used to obtain some classes of ordinary differential equations (ODE) for the probability density function (PDF), quantile function, survival function, inverse survival function, hazard function and ...
Odetunmibi, , O. A.   +3 more
core   +3 more sources

A New Mixture of Two Components of Exponentiated Family with Applications to Real Life Data Sets

open access: yesComputational Journal of Mathematical and Statistical Sciences
In this paper, the mixture of two components of exponentiated family is introduced as a new family of continuous distributions. Some general properties of the proposed family are discussed such as the quantile function, moments, moment generating ...
Fatma Gamal Abd EL-Maksoud   +2 more
doaj   +1 more source

The Kumaraswamy Marshal-Olkin Family of Distributions [PDF]

open access: yes, 2015
We introduce a new family of continuous distributions called the Kumaraswamy Marshal-Olkin generalized family of distributions. We study some mathematical properties of this family.
Alizadeh, Morad   +5 more
core   +1 more source

Kumaraswamy log-logistic Weibull distribution: model, theory and application to lifetime and survival data

open access: yesHeliyon, 2019
We develop the new Kumaraswamy Log-Logistic Weibull (KLLoGW) distribution by combining the Kumaraswamy and Log-logistic Weibull distributions. This new model is flexible for modelling lifetime data. Some statistical properties including quantile function,
P. Mdlongwa   +4 more
doaj   +1 more source

Classes of Ordinary Differential Equations Obtained for the Probability Functions of inverse Rayleigh Distribution [PDF]

open access: yes, 2018
Differential calculus was used to obtain the ordinary differential equations (ODE) of the probability density function (PDF), Quantile function (QF), survival function (SF), inverse survival function (ISF), hazard function (HF) and reversed hazard ...
Ajayi, Bamidele   +3 more
core  

Longitudinal quantile regression in presence of informative drop-out through longitudinal-survival joint modeling

open access: yes, 2014
We propose a joint model for a time-to-event outcome and a quantile of a continuous response repeatedly measured over time. The quantile and survival processes are associated via shared latent and manifest variables.
Aalen   +56 more
core   +1 more source

Odd Generalized Rayleigh- Exponential distribution Statistical Properties with Real Data Application [PDF]

open access: yesKirkuk Journal of Science
In this paper we offer a new distribution due to the most common problem for researchers is to determine a statistical model for analyzing lifetime data.
ِAli Monef
doaj   +1 more source

Comparisons Between the Kaplan-Meier Complement and the Cumulative Incidence for Survival Prediction in the Presence of Competing Events [PDF]

open access: yes, 2013
Estimating cumulative event probabilities in time-to-event data can be complicated by competing events. Competing events occur when individuals can experience events other than the primary event of interest.
Borrebach, Jeffrey D.
core   +1 more source

Multivariate quantile inactivity time with medical applications

open access: yesAIP Advances
The concept of α-quantile inactivity time was developed for situations with bivariate or multivariate random lifetimes. In this situation, each element has a specific history related to itself, indicating that the corresponding event occurred earlier ...
Mohamed Kayid
doaj   +1 more source

Classes of Ordinary Differential Equations Obtained for the Probability Functions of Kumaraswamy Inverse Rayleigh Distribution [PDF]

open access: yes, 2018
In this paper, differential calculus was used to obtain the ordinary differential equations (ODE) of the probability density function (PDF), Quantile function (QF), survival function (SF), inverse survival function (ISF), hazard function (HF) and ...
Adamu, M. O.   +3 more
core  

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