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Stochastic Properties of the Weighted Hazard Rate Order [PDF]

open access: yesJournal of Statistical Theory and Applications (JSTA), 2015
The hazard rate order between two weighted distributions with a given weight function is considered as a new stochastic order called weighted hazard rate order. The influences of biased sampling methods on properties of the hazard rate order are usefully
S. Izadkhah   +2 more
doaj   +1 more source

Reliability Analysis of a Load-Sharing k-out-of-n System Due to Its Components’ Failure

open access: yesMathematics, 2022
The reliability characteristics of a k-out-of-n:F system are studied in the case when a failure of one of the system’s components leads to increasing the load on others, resulting in their residual lifetimes decreasing.
Vladimir Rykov   +2 more
doaj   +1 more source

Prostate cancer survival estimates: An application with piecewise hazard function derivation

open access: yesSouth Asian Journal of Cancer, 2019
Background: The hazard function is defined as time-dependent. However, it is an overlooked area of research about the estimation of hazard function within the frame of time.
Atanu Bhattacharjee   +2 more
doaj   +1 more source

A Flexible Dispersed Count Model Based on Bernoulli Poisson–Lindley Convolution and Its Regression Model

open access: yesAxioms, 2023
Count data are encountered in real-life dealings. More understanding of such data and the extraction of important information about the data require some statistical analysis or modeling.
Hassan S. Bakouch   +5 more
doaj   +1 more source

The Harris Extended Bilal Distribution with Applications in Hydrology and Quality Control

open access: yesAppliedMath, 2023
In this research work, a new three-parameter lifetime distribution is introduced and studied. It is called the Harris extended Bilal distribution due to its construction from a mixture of the famous Bilal and Harris distributions, resulting from a ...
Radhakumari Maya   +3 more
doaj   +1 more source

A Novel Lifetime Model With A Bathtub-Shaped Hazard Rate: Properties & Applications

open access: yesJournal of Applied Science and Engineering, 2022
A novel three-parameter lifetime model called the Marshall Olkin power Ailamujia (MOPA) distribution is developed. The statistical qualities and reliability characteristics of the proposed model are examined, including moment, generating function ...
Abdullah H. Al-nefaie, Ibrahim E. Ragab
doaj   +1 more source

Hazard Rate Function Estimation Using Weibull Kernel

open access: yesOpen Journal of Statistics, 2014
In this paper, we define the Weibull kernel and use it to nonparametric estimation of the probability density function (pdf) and the hazard rate function for independent and identically distributed (iid) data. The bias, variance and the optimal bandwidth of the proposed estimator are investigated.
Salha, Raid B.   +2 more
openaire   +3 more sources

The Generalized Odd Linear Exponential Family of Distributions with Applications to Reliability Theory

open access: yesMathematical and Computational Applications, 2022
A new family of continuous distributions called the generalized odd linear exponential family is proposed. The probability density and cumulative distribution function are expressed as infinite linear mixtures of exponentiated-F distribution.
Farrukh Jamal   +5 more
doaj   +1 more source

Maximum smoothed likelihood estimation and smoothed maximum likelihood estimation in the current status model [PDF]

open access: yes, 2010
We consider the problem of estimating the distribution function, the density and the hazard rate of the (unobservable) event time in the current status model.
Groeneboom, Piet   +2 more
core   +2 more sources

A New Extended Model with Bathtub-Shaped Failure Rate: Properties, Inference, Simulation, and Applications

open access: yesMathematics, 2021
Theoretical and applied researchers have been frequently interested in proposing alternative skewed and symmetric lifetime parametric models that provide greater flexibility in modeling real-life data in several applied sciences.
Alya Al Mutairi   +5 more
doaj   +1 more source

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