Results 21 to 30 of about 294,527 (276)

A New Family of Truncated Nadarajah-Haghighi-G Properties with Real Data Applications

open access: yesTikrit Journal of Administrative and Economic Sciences, 2023
In this paper, the [0,1] truncated Nadarajah Haghighi- G family is introduced, and some of its statistical properties such as expansion of its PDF are derived. In addition, quantile function, survival function, hazard rate function, reversed hazard rate
Khalaf H. Al-Habib   +2 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

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

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

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

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

A Two-Parameter Weighted Rama Distribution with Properties and Application

open access: yesUniversal Journal of Mathematics and Applications, 2019
In this paper, a two-parameter weighted Rama distribution which includes one parameter Rama distribution introduced by Shanker [1] has been proposed for modelling real lifetime data.
Tesfalem Eyob, Rama Shanker
doaj   +1 more source

Home - About - Disclaimer - Privacy