Ramy Aldallal
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View article: A Modified Half‐Logistic Distribution With Regression Analysis
A Modified Half‐Logistic Distribution With Regression Analysis Open
This study introduces the power odd Lindley half‐logistic distribution (POLiHLD), a novel statistical distribution developed to provide enhanced flexibility for modeling diverse data sets. This distribution is derived by combining the char…
View article: Exploring weighted Tsallis extropy: Insights and applications to human health
Exploring weighted Tsallis extropy: Insights and applications to human health Open
This article presents the notion of the continuous case of the weighted Tsallis extropy function as an information measure that follows the framework of continuous distribution. We introduce this concept from two perspectives, depending on…
View article: Estimation of finite population mean using dual auxiliary information under non-response with simple random sampling
Estimation of finite population mean using dual auxiliary information under non-response with simple random sampling Open
This paper proposes a new family of estimators for population mean with a non-response using a simple random sampling. It specifically applies this method to estimate the mean in Turkey’s Education sector data sets, accounting for non-resp…
View article: A new probabilistic approach: Model, theory, properties with an application in the medical sector
A new probabilistic approach: Model, theory, properties with an application in the medical sector Open
In recent years, the modeling of time-to-events has emerged as a highly promising and dynamic research area. This field has witnessed a surge of research studies dedicated to developing novel statistical methodologies aimed at effectively …
View article: A novel compound G family with properties, copulas, modelling the asymmetric and positive-skewed engineering and medical data
A novel compound G family with properties, copulas, modelling the asymmetric and positive-skewed engineering and medical data Open
It is essential to use compound families in statistical modeling for asymmetric-positive-skewed reliability and relief in real-life data for a number of reasons, including the capacity to capture underlying patterns and characteristics in …
View article: A new cosine-based approach for modelling the time-to-event phenomena in sports and engineering sectors
A new cosine-based approach for modelling the time-to-event phenomena in sports and engineering sectors Open
Data analysis through probability-based methods plays an important role in decision-making in all spheres of life. Probability-based approaches lead to productive decision-making under uncertainty. To date, several probability distribution…
View article: Novel imputation methods under stratified simple random sampling
Novel imputation methods under stratified simple random sampling Open
This paper addresses some classes of combined and separate imputation methods (CSIMs) of the population mean under stratified simple random sampling (SSRS) along with their characteristics. To the best of our knowledge, these imputation me…
View article: On estimation of P(Y < X) for inverse Pareto distribution based on progressively first failure censored data
On estimation of P(Y < X) for inverse Pareto distribution based on progressively first failure censored data Open
The stress-strength reliability (SSR) model ϕ = P ( Y < X ) is used in numerous disciplines like reliability engineering, quality control, medical studies, and many more to assess the strength and stresses of the systems. Here, we assume X…
View article: A new statistical methodology using the sine function: Control chart with an application to survival times data
A new statistical methodology using the sine function: Control chart with an application to survival times data Open
Statistical methodologies have a wider range of practical applications in every applied sector including education, reliability, management, hydrology, and healthcare sciences. Among the mentioned sectors, the implementation of statistical…
View article: A new improved form of the Lomax model: Its bivariate extension and an application in the financial sector
A new improved form of the Lomax model: Its bivariate extension and an application in the financial sector Open
The Lomax model, also known as Pareto Type-II, has broad feasibility, especially in financing. This work introduces a new generalization of the Lomax model called the arc-sine exponentiation Lomax, which helps consider economic phenomena. …
View article: An Alternative Statistical Model to Analysis Pearl Millet (Bajra) Yield in Province Punjab and Pakistan
An Alternative Statistical Model to Analysis Pearl Millet (Bajra) Yield in Province Punjab and Pakistan Open
Background. A country’s agriculture reflects a backbone and performs a vital part in the betterment of the economy and individuals. Facts and figures of the agriculture sector offer a solid foundation and factual pathway intended for upcom…
View article: Use of Wavelet and Bootstrap Methods in Streamflow Prediction
Use of Wavelet and Bootstrap Methods in Streamflow Prediction Open
Streamflow prediction is vital to control the effects of floods and mitigation. Physical prediction model often provides satisfactory results, but these models require massive computational work and hydrogeomorphological variables to devel…
View article: Moment Generating Function of Current Records Based on Generalized Exponential Distribution with Some Recurrence Relations
Moment Generating Function of Current Records Based on Generalized Exponential Distribution with Some Recurrence Relations Open
This paper tries to find some formulas for calculating the moment generating function for upper and lower current records picked from generalized exponential distributed data and the joint moment generating function between them. After tha…
View article: A New Power Topp–Leone distribution with applications to engineering and industry data
A New Power Topp–Leone distribution with applications to engineering and industry data Open
We introduced a brand-new member of the family that is going to be referred to as the New Power Topp-Leone Generated (NPTL-G). This new member is one of a kind. Given the major functions that created this new member, important mathematical…
View article: Weighted power Maxwell distribution: Statistical inference and COVID-19 applications
Weighted power Maxwell distribution: Statistical inference and COVID-19 applications Open
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 this distribution; finally, we assessed its fuzzy reliability function. Because th…
View article: A new least squares method for estimation and prediction based on the cumulative Hazard function
A new least squares method for estimation and prediction based on the cumulative Hazard function Open
In this paper, the cumulative hazard function is used to solve estimation and prediction problems for generalized ordered statistics (defined in a general setup) based on any continuous distribution. The suggested method makes use of Rényi…
View article: Residual and Past Discrete Tsallis and Renyi Extropy with an Application to Softmax Function
Residual and Past Discrete Tsallis and Renyi Extropy with an Application to Softmax Function Open
In this paper, based on the discrete lifetime distribution, the residual and past of the Tsallis and Renyi extropy are introduced as new measures of information. Moreover, some of their properties and their relation to other measures are d…
View article: Prevalence and determinants of wasting among under‐5 Egyptian children: Application of quantile regression
Prevalence and determinants of wasting among under‐5 Egyptian children: Application of quantile regression Open
Wasting is one of the symptoms of malnutrition that has been connected to the deaths of malnourished children. This study was intended to explain the effect of socio‐demographic and economic factors on under‐5 wasting by evaluating their c…
View article: A new Cosine-Weibull model: Distributional properties with applications to basketball and medical sectors
A new Cosine-Weibull model: Distributional properties with applications to basketball and medical sectors Open
The two-parameter classical Weibull distribution is commonly implemented to cater for the product’s reliability, model the failure rates, analyze lifetime phenomena, etc. In this work, we study a novel version of the Weibull model for anal…
View article: Statistical modeling for COVID 19 infected patient’s data in Kingdom of Saudi Arabia
Statistical modeling for COVID 19 infected patient’s data in Kingdom of Saudi Arabia Open
The objective of this study is to construct a new distribution known as the weighted Burr–Hatke distribution (WBHD). The PDF and CDF of the WBHD are derived in a closed form. Moments, incomplete moments, and the quantile function of the pr…
View article: Information Approach for Change Point Analysis of EGGAPE Distribution and Application to COVID-19 Data
Information Approach for Change Point Analysis of EGGAPE Distribution and Application to COVID-19 Data Open
The exponentiated generalized Gull alpha power exponential distribution is an extension of the exponential distribution that can model data characterized by various shapes of the hazard function. However, change point problem has not been …
View article: A novel logarithmic approach to generate new probability distributions for data modeling in the engineering sector
A novel logarithmic approach to generate new probability distributions for data modeling in the engineering sector Open
In this paper, we introduce a new statistical methodology for updating the flexibility level of the traditional distributions. The newly developed method is called, the logarithmic-U family of distributions. For the logarithmic-U distribut…
View article: A Generalized Decision-Making Technique Based on Bipolar-Valued Multivague Soft Sets
A Generalized Decision-Making Technique Based on Bipolar-Valued Multivague Soft Sets Open
The decision-making technique, launched by Roy and Maji, is considered an effective method to overcome uncertainty and fuzziness in decision-making problems, though, adapting it to reflect the problem parameters’ vagueness, as well as mult…
View article: Best Linear Unbiased Estimation and Prediction of Record Values Based on Kumaraswamy Distributed Data
Best Linear Unbiased Estimation and Prediction of Record Values Based on Kumaraswamy Distributed Data Open
To predict a future upper record value based on Kumaraswamy distributed data, an explicit expression for single and product moments has been established along with some enhanced expressions that makes the applying process on mathematical s…
View article: Reliability Analysis of Hybrid System Using Geometric Process in Multiple Level of Constant Stress Accelerated Life Test through Simulation Study for Type-II Progressive Censored Masked Data
Reliability Analysis of Hybrid System Using Geometric Process in Multiple Level of Constant Stress Accelerated Life Test through Simulation Study for Type-II Progressive Censored Masked Data Open
Numerous studies have already been attempted to explore the reliability of systems considering mask data, though the mass of them has largely focused on basic series or parallel systems, where component failures are assumed to follow an ex…