Results 1 to 10 of about 6,024 (176)

Bayesian and Classical Inference under Type-II Censored Samples of the Extended Inverse Gompertz Distribution with Engineering Applications [PDF]

open access: yesEntropy, 2021
In this article, we introduce a new three-parameter distribution called the extended inverse-Gompertz (EIGo) distribution. The implementation of three parameters provides a good reconstruction for some applications.
Ahmed Elshahhat   +2 more
doaj   +2 more sources

The Beta-Gompertz Distribution

open access: yesRevista Colombiana de Estadística, 2014
In this paper, we introduce a new four-parameter generalized version of the Gompertz model which is called Beta-Gompertz (BG) distribution. It includes some well-known lifetime distributions such as Beta-exponential and generalized Gompertz distributions
ALI AKBAR JAFARI   +2 more
doaj   +5 more sources

The Compound Gompertz Distribution [PDF]

open access: yesThe Egyptian Statistical Journal, 1995
In this study the properties of the compound Gompertz distribution have been studied. Parameters have been estimated for non-censored, for singly censored and for progressively censored data.
Magued Osman, Mona Abdel Shafy
doaj   +2 more sources

The inverted Gompertz-Fréchet distribution with applications

open access: yesScientific African, 2023
The probability distribution is an important aspect of probability theory because of its vast relevance in almost all human disciplines. Its applicability in finance, medicine, agriculture, actuarial science, demography, and econometrics, to mention but ...
Eno E.E. Akarawak   +5 more
doaj   +3 more sources

Stability conditions of limit cycle for Gompertz Autoregressive model

open access: yesTikrit Journal of Pure Science, 2023
In this paper, we suggest Gompertz Autoregressive model by using the cumulative distribution function of Gompertz distribution and, the aim of this paper is studying and finding the stability conditions of a limit cycle for the Gompertz Autoregressive ...
Nezar E. Ali, Azher A. Mohammad
doaj   +1 more source

Proof of Conjectures on the Standard Deviation, Skewness and Kurtosis of the Shifted Gompertz Distribution

open access: yesRevstat Statistical Journal, 2021
Three conjectures on the standard deviation, skewness and kurtosis of the shifted Gompertz distribution, as the shape parameter increases to +∞, are proved. In this regard, the exponential integral function and polygamma functions are used in the proofs.
Fernando Jiménez Torres
doaj   +1 more source

Statistical Modeling using A New Hybrid Form of The Inverted Exponential Distribution with Different Estimation Methods

open access: yesInPrime, 2022
This paper introduces a new four-parameter distribution called the exponentiated Gompertz generated inverted exponential (EGGIE) distribution. Explicit expressions of the structural properties such as the ordinary and incomplete moments, probability ...
O. D. Adubisi, C. E. Adubisi
doaj   +1 more source

On Performance of Two-Parameter Gompertz-Based X¯ Control Charts

open access: yesJournal of Probability and Statistics, 2020
In this paper, two methods of control chart were proposed to monitor the process based on the two-parameter Gompertz distribution. The proposed methods are the Gompertz Shewhart approach and Gompertz skewness correction method.
Johnson A. Adewara   +2 more
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

Statistical Inference for the Unit Gompertz Power Series Distribution Using Ranked Set Sampling with Applications [PDF]

open access: yesAssiut University Journal of Multidisciplinary Scientific Research
We present the unit Gompertz-power series distribution class, which is formedby combining unit Gompertz and power series distributions. This new class of distributionsincludes some special cases, such as the unit Gompertz binomial, the unit Gompertz ...
Manal Yousef   +2 more
doaj   +1 more source

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