Results 11 to 20 of about 291,506 (257)

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

The Log-Expo Inverse Gompertz Distribution: properties and Estimations [PDF]

open access: yesMaǧallaẗ Al-Buḥūṯ Al-Mālīyyaẗ wa Al-Tiğāriyyaẗ
This paper introduces the Log-Expo Inverse Gompertz Distribution (LET-IG) three-parameter distribution and examines some of its mathematical properties. The study derives the density distribution, reliability function, and hazard rate function.
محمد عبد القادر   +1 more
doaj   +1 more source

A New Generator of Probability Models: The Exponentiated Sine-G Family for Lifetime Studies

open access: yesEntropy, 2021
In this article, we propose the exponentiated sine-generated family of distributions. Some important properties are demonstrated, such as the series representation of the probability density function, quantile function, moments, stress-strength ...
Mustapha Muhammad   +6 more
doaj   +1 more source

Nonparametric Bayesian inference for mean residual life functions in survival analysis [PDF]

open access: yesBiostatistics, 2018
SUMMARYModeling and inference for survival analysis problems typically revolves around different functions related to the survival distribution. Here, we focus on the mean residual life (MRL) function, which provides the expected remaining lifetime given that a subject has survived (i.e. is event-free) up to a particular time.
Poynor, Valerie, Kottas, Athanasios
openaire   +3 more sources

Estimation of residual life of a cutting tool used in a machining process [PDF]

open access: yesMATEC Web of Conferences, 2018
A significant part of cost of machining is associated with non-optimum use of cutting tool. Moreover cutting tool failure is responsible for almost 20% of the machining downtime.
Ghosh Sourath   +2 more
doaj   +1 more source

Truncated Lindley Gamma Distribution [PDF]

open access: yesDelta Journal of Science, 2017
A new two-parameter truncated Lindley Gamma distribution (TLG) is proposed and its properties arestudied. These properties include; the behaviour of TLG density function and hazard rate function, moments and theassociated measures, reversed hazard ...
T.A. El-Haddad, W.A. Hassanein
doaj   +1 more source

On the change points of mean residual life and failure rate functions for some generalized gamma type distributions

open access: yesInternational Journal of Metrology and Quality Engineering, 2014
Mean residual life and failure rate functions are ubiquitously employed in reliability analysis. The term of useful period of lifetime distributions of bathtub-shaped failure rate functions is referred to the flat rigion of this ...
Parsa M.   +2 more
doaj   +1 more source

Characterization Via the Conditional Variance of Linear Exponential and Truncated Linear Exponential Distributions [PDF]

open access: yesThe Egyptian Statistical Journal, 2005
We use the mean residual life function in connection with the conditional variance to characterize the linear exponential and the truncated linear exponential distributions using the k-th record values.
S. El-Arishy
doaj   +1 more source

Two Nonparametric Estimators of the Mean Residual Life

open access: yesRevstat Statistical Journal, 2013
The mean residual life function L(t) can be written based on the vitality function V (t). In this article we propose two methods to estimate V (t). The two methods are based on both the kernel density estimation and the empirical function.
Abdel-Razzaq Mugdadi   +1 more
doaj   +1 more source

The structural properties of the Gompertz-two-parameter-Lindley distribution and associated inference

open access: yesOpen Mathematics, 2022
In this article, we propose a Gompertz-two-parameter-Lindley distribution by mixing the frailty parameter of the Gompertz distribution with a two-parameter Lindley distribution. The structural properties of the model, such as shape properties, cumulative
Ou Xionghui, Lu Hezhi, Kong Jingsen
doaj   +1 more source

Home - About - Disclaimer - Privacy