Search Results - "Almetwally, Ehab M"

Optimal scheme and estimation for a bivariate step‐stress accelerated life test with the inverse Weibull distribution under type‐I progressive censored samples by Alotaibi, Refah, Almetwally, Ehab M., Wang, Min, Rezk, Hoda

“…Abstract In this paper, we provide an optimization design for a step‐stress accelerated life test (ALT) with two stress variables when the lifespan of test…”
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A New Inverted Topp-Leone Distribution: Applications to the COVID-19 Mortality Rate in Two Different Countries by Almetwally, Ehab, Alharbi, Randa, Alnagar, Dalia, Hafez, Eslam

“…This paper aims to find a statistical model for the COVID-19 spread in the United Kingdom and Canada. We used an efficient and superior model for fitting the…”
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Bivariate power Lomax distribution with medical applications by Qura, Maha E, Fayomi, Aisha, Kilai, Mutua, Almetwally, Ehab M

“…In this paper, a bivariate power Lomax distribution based on Farlie-Gumbel-Morgenstern (FGM) copulas and univariate power Lomax distribution is proposed, which…”
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Weighted power Maxwell distribution: Statistical inference and COVID-19 applications by Almuqrin, Muqrin A, Almutlak, Salemah A, Gemeay, Ahmed M, Almetwally, Ehab M, Karakaya, Kadir, Makumi, Nicholas, Hussam, Eslam, Aldallal, Ramy

“…During the course of this research, we came up with a brand new distribution that is superior; we then presented and analysed the mathematical properties of…”
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Different estimation techniques and data analysis for constant-partially accelerated life tests for power half-logistic distribution by Alomani, Ghadah A., Hassan, Amal S., Al-Omari, Amer I., Almetwally, Ehab M.

“…Partial accelerated life tests (PALTs) are employed when the results of accelerated life testing cannot be extended to usage circumstances. This work discusses…”
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On Odd Perks-G Class of Distributions: Properties, Regression Model, Discretization, Bayesian and Non-Bayesian Estimation, and Applications by Elbatal, Ibrahim, Alotaibi, Naif, Almetwally, Ehab M., Alyami, Salem A., Elgarhy, Mohammed

“…In this paper, we present a new univariate flexible generator of distributions, namely, the odd Perks-G class. Some special models in this class are…”
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Multi Stress-Strength Reliability Based on Progressive First Failure for Kumaraswamy Model: Bayesian and Non-Bayesian Estimation by Yousef, Manal M., Almetwally, Ehab M.

“…It is highly common in many real-life settings for systems to fail to perform in their harsh operating environments. When systems reach their lower, upper, or…”
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A new extended rayleigh distribution with applications of COVID-19 data by Almongy, Hisham M., Almetwally, Ehab M., Aljohani, Hassan M., Alghamdi, Abdulaziz S., Hafez, E.H.

“…This paper aims to model the COVID-19 mortality rates in Italy, Mexico, and the Netherlands, by specifying an optimal statistical model to analyze the…”
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The Gull Alpha Power Lomax distributions: Properties, simulation, and applications to modeling COVID-19 mortality rates by Tolba, Ahlam H, Muse, Abdisalam Hassan, Fayomi, Aisha, Baaqeel, Hanan M, Almetwally, Ehab M

“…The Gull Alpha Power Lomax distribution is a new extension of the Lomax distribution that we developed in this paper (GAPL). The proposed distribution’s…”
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Estimation and Prediction for Alpha-Power Weibull Distribution Based on Hybrid Censoring by Almetwally, Ehab M., Alotaibi, Refah, Rezk, Hoda

“…This work discusses the issues of estimation and prediction when lifespan data following alpha-power Weibull distribution are observed under Type II hybrid…”
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Data analysis for COVID-19 deaths using a novel statistical model: Simulation and fuzzy application by El-Sherpieny, El-Sayed A, Almetwally, Ehab M, Muse, Abdisalam Hassan, Hussam, Eslam

“…This paper provides a novel model that is more relevant than the well-known conventional distributions, which stand for the two-parameter distribution of the…”
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Analysis of Covid-19 data using discrete Marshall–Olkinin Length Biased Exponential: Bayesian and frequentist approach by Aljohani, Hassan M., Ahsan-ul-Haq, Muhammad, Zafar, Javeria, Almetwally, Ehab M., Alghamdi, Abdulaziz S., Hussam, Eslam, Muse, Abdisalam Hassan

“…The paper presents a novel statistical approach for analyzing the daily coronavirus case and fatality statistics. The survival discretization method was used…”
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Bayesian and Non-Bayesian Reliability Estimation of Stress-Strength Model for Power-Modified Lindley Distribution by Al-Babtain, Abdulhakim A., Elbatal, I., Almetwally, Ehab M.

“…A two-parameter continuous distribution, namely, power-modified Lindley (PML), is proposed. Various structural properties of the new distribution, including…”
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Reliability Analysis of Kavya Manoharan Kumaraswamy Distribution under Generalized Progressive Hybrid Data by Alotaibi, Refah, Almetwally, Ehab M., Rezk, Hoda

“…Generalized progressive hybrid censoring approaches have been developed to reduce test time and cost. This paper investigates the difficulties associated with…”
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Bayesian and Non-Bayesian Inference for Unit-Exponentiated Half-Logistic Distribution with Data Analysis by Hassan, Amal S., Fayomi, Aisha, Algarni, Ali, Almetwally, Ehab M.

“…Unit distributions are typically used in probability theory and statistics to illustrate useful quantities with values between zero and one. In this paper, we…”
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Bayesian Inference and Data Analysis of the Unit–Power Burr X Distribution by Fayomi, Aisha, Hassan, Amal S, Baaqeel, Hanan, Almetwally, Ehab M

“…The unit–power Burr X distribution (UPBXD), a bounded version of the power Burr X distribution, is presented. The UPBXD is produced through the inverse…”
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Modeling of COVID-19 vaccination rate using odd Lomax inverted Nadarajah-Haghighi distribution by Almongy, Hisham M, Almetwally, Ehab M, Haj Ahmad, Hanan, H Al-Nefaie, Abdullah

“…Since the spread of COVID-19 pandemic in early 2020, modeling the related factors became mandatory, requiring new families of statistical distributions to be…”
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Generating Optimal Discrete Analogue of the Generalized Pareto Distribution under Bayesian Inference with Applications by Haj Ahmad, Hanan, Almetwally, Ehab M.

“…This paper studies three discretization methods to formulate discrete analogues of the well-known continuous generalized Pareto distribution. The generalized…”
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Simulation Techniques for Strength Component Partially Accelerated to Analyze Stress–Strength Model by Yousef, Manal M, Fayomi, Aisha, Almetwally, Ehab M

“…Based on independent progressive type-II censored samples from two-parameter Burr-type XII distributions, various point and interval estimators of δ=P(Y<X)…”
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Marshall–Olkin Alpha Power Weibull Distribution: Different Methods of Estimation Based on Type-I and Type-II Censoring by Almetwally, Ehab M., Sabry, Mohamed A. H., Alharbi, Randa, Alnagar, Dalia, Mubarak, Sh. A. M., Hafez, E. H.

“…This paper introduces the new novel four-parameter Weibull distribution named as the Marshall–Olkin alpha power Weibull (MOAPW) distribution. Some statistical…”
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