Results 21 to 30 of about 428,360 (302)

A New Family of Extended Lindley Models: Properties, Estimation and Applications

open access: yesMathematics, 2020
There are many proposed life models in the literature, based on Lindley distribution. In this paper, a unified approach is used to derive a general form for these life models.
Abdulrahman Abouammoh, Mohamed Kayid
doaj   +1 more source

A New Three-Parameter Exponential Distribution with Variable Shapes for the Hazard Rate: Estimation and Applications

open access: yesMathematics, 2020
In this paper, we study a new flexible three-parameter exponential distribution called the extended odd Weibull exponential distribution, which can have constant, decreasing, increasing, bathtub, upside-down bathtub and reversed-J shaped hazard rates ...
Ahmed Z. Afify, Osama Abdo Mohamed
doaj   +1 more source

On the Residual Lifetime and Inactivity Time in Mixtures

open access: yesMathematics, 2022
In this paper we study the aging characteristics in mixtures of distributions, providing characterizations for their derivatives that explain the smooth behavior of the mixture.
Francisco Germán Badía   +1 more
doaj   +1 more source

KARAKTERISTIK UMUR PRODUK PADA MODEL WEIBULL

open access: yesMedia Statistika, 2009
Long life of product can reflect its quality. Generally, good products have long life. There are functions that relationship with life as reliability function, hazard rate function, mean time to failure, and mean residual life.
Sudarno Sudarno
doaj   +1 more source

Mean residual life ordering [PDF]

open access: yesStatistical Papers, 1988
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Estimation of Hazard Rate and Mean Residual Life Ordering for Fuzzy Random Variable

open access: yesAbstract and Applied Analysis, 2015
L2-metric is used to find the distance between triangular fuzzy numbers. The mean and variance of a fuzzy random variable are also determined by this concept.
S. Ramasubramanian, P. Mahendran
doaj   +1 more source

A New Modified Kies Family: Properties, Estimation Under Complete and Type-II Censored Samples, and Engineering Applications

open access: yesMathematics, 2020
In this paper, we introduce a new family of continuous distributions that is called the modified Kies family of distributions. The main mathematical properties of the new family are derived.
Abdulhakim A. Al-Babtain   +3 more
doaj   +1 more source

On the covariance of residual lives

open access: yesStatistica, 2007
Various properties of residual life such as mean, median, percentiles, variance etc have been discussed in literature on reliability and survival analysis.
N. Unnikrishnan Nair   +2 more
doaj   +1 more source

Characterization Results on Lifetime Distributions by Scaled Reliability Measures Using Completeness Property in Functional Analysis

open access: yesMathematics, 2023
In this article, using the scaled (weighted) residual life variable, some scaled measures, the scaled mean residual life and the scaled hazard rate, are introduced. Several scales are considered as examples of the derivation of the scaled measures.
Mohamed Kayid, Mansour Shrahili
doaj   +1 more source

Generalized Entropies, Variance and Applications

open access: yesEntropy, 2020
The generalized cumulative residual entropy is a recently defined dispersion measure. In this paper, we obtain some further results for such a measure, in relation to the generalized cumulative residual entropy and the variance of random lifetimes.
Abdolsaeed Toomaj, Antonio Di Crescenzo
doaj   +1 more source

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