Results 21 to 30 of about 226,078 (183)

Estimation of multicomponent stress-strength reliability following Weibull distribution based on upper record values

open access: yesJournal of Taibah University for Science, 2020
Stress-strength models are of special importance in reliability literature and engineering applications. This paper deals with the estimation problem of a stress-strength model incorporating multi-component system. The system is regarded as alive only if
Amal S. Hassan   +3 more
doaj   +2 more sources

Parameters Estimation of the Exponentiated Chen Distribution Based on Upper Record Values

open access: yesJournal of Reliability and Statistical Studies, 2023
This article discusses the Bayesian and frequentist inferences for the exponentiated Chen distribution assuming upper record values. Due to unavailability of the compact form of marginal posterior distributions, a Markov Chain Monte Carlo algorithm is designed to compute the posterior summaries.
Yousaf, Farhad   +3 more
openaire   +2 more sources

A new generalized-upper record values-G family of lifetime distributions

open access: yesCommunications Faculty Of Science University of Ankara Series A1Mathematics and Statistics, 2020
Summary: A new family of lifetime distributions is introduced via distribution of the upper record values, the well-known concept in survival analysis and reliability engineering. Some important properties of the proposed model including quantile function, hazard function, order statistics are obtained in a general setting.
Kharazmi, Omid   +2 more
core   +7 more sources

Evaluating the Lifetime Performance Index Based on the Bayesian Estimation for the Rayleigh Lifetime Products with the Upper Record Values

open access: yesJournal of Applied Mathematics, 2013
Quality management is very important for many manufacturing industries. Process capability analysis has been widely applied in the field of quality control to monitor the performance of industrial processes.
Wen-Chuan Lee   +3 more
doaj   +2 more sources

A NOTE ON THE CHARACTERIZATIONS OF PARETO DISTRIBUTION BY UPPER RECORD VALUES [PDF]

open access: yesCommunications of the Korean Mathematical Society, 2012
Many researchers have studied the characterizations of prob- ability distributions based on record values. It appears from literature that not much attention has been paid to the characterizations of the Pareto distribution. In this note, some new results on the characteriza- tions of the Pareto distribution by upper record values have been estab ...
Mohammad Ahsanullah, Mohammad Shakil
openaire   +1 more source

Transmuted Burr type II Distribution [PDF]

open access: yesThe Egyptian Statistical Journal, 2017
This  paper  is concerned with introducing an extended  burr type II distribution named as transmuted burr type II distribution. An approximated  mean and variance  for this distribution are  obtained.
Nahed Helmy
doaj   +1 more source

Characterization of a New Family of Distribution Through Upper Record Values

open access: yesTamkang Journal of Mathematics, 2021
In this paper, a new class of distribution has been characterized through the condi- tional expectations, conditioned on a non-adjacent upper record value. Also an equivalence between the unconditional and conditional expectation is used to characterize the new class of distribution.
openaire   +1 more source

Testing exponentiality using extropy of upper record values

open access: yes, 2023
We are giving one characterization result of exponential distribution using extropy of nth upper k-record value. We introduce test statistics based on the proposed characterization result that will be used to test exponentially. The critical value and power of the test have been calculated using monte Carlo simulation. The test is applied to seven real-
Chaudhary, Santosh Kumar, Gupta, Nitin
openaire   +2 more sources

Conditional Evaluations of Sums of Sample Maxima and Records

open access: yesRevstat Statistical Journal, 2023
We consider sequences of independent and identically absolutely continuously distributed random variables assuming that they have finite expectation and variance.
Tomasz Rychlik , Magdalena Szymkowiak
doaj   +1 more source

Interval estimation for proportional reversed hazard family based on lower record values [PDF]

open access: yes, 2015
This paper explores confidence intervals for the family of proportional reversed hazard distributions based on lower record values. The confidence intervals are validated as long as the sample is of size n>3. The proposed procedure can be extended to the
Coolen, F.P.A.   +8 more
core   +1 more source

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