Queues are formed when different people require similar services in the same place and at the same time interval, especially when current demand exceeds the current capacity to serve. In this paper, we present a post COVID-19 lockdown analysis of the offline-customer delivery uni...
Open access
Research Article10.9734/ajpas/2023/v21i3465
In this study, the performance of Autoregressive Integrated Moving Average (ARIMA) and Artificial Neural Networks (ANNs) models was investigated and evaluated using daily confirmed cases of COVID-19 in Nigeria. The stationarity status of the data collected was established using A...
Open access
Research Article10.9734/ajpas/2023/v21i3464
Aim: The objective of this study was to assess the impact of macroeconomic variables such as inflation, interest rate, exchange rate and market capitalization on dividend payout for some of firms listed on the Ghana Stock Exchange (GSE). Methods: The study used data spanning from...
Open access
Research Article10.9734/ajpas/2023/v21i3463
A family of exponential-type estimator for estimating population mean in two-phase sampling when the population proportion of the auxiliary character is available is proposed in this paper. Theoretically, the bias and minimum mean square error (MSE) for the proposed estimator are...
Open access
Research Article10.9734/ajpas/2023/v21i2462
This paper aims to study and address the phenomenon of low level of students in the university compared to their level in the secondary stage, through the study sample represented in the Faculty of Computer Science and Information Technology, Al-Neelain University (Batch 2019) us...
Open access
Research Article10.9734/ajpas/2023/v21i2461
New distribution of inverse Pareto using kumaraswamy generalized distribution called Kumaraswamy generalized inverse Pareto distribution is introduced in this paper. The proposed model is applicable in the study of variety of fields. Several properties of the proposed distributio...
Open access
Research Article10.9734/ajpas/2023/v21i2460
In this paper, we establish some methods and propositions that allows a study of the Riemann Hypothesis. The main idea is to divide a sum (finite or infinite), so that the two parts are not equivalent in some sense and hence lead to a non-zero point. Particularly so, we suggest m...
Open access
Research Article10.9734/ajpas/2023/v21i2459
Creating suitable, data-friendly models to interpret statistical data has been a goal of numerous researchers. Even new generalizations of models with several parameters are developed to handle complex data. The Burr XIII distribution has been utilized extensively in software rel...
Open access
Research Article10.9734/ajpas/2023/v21i2458
An exponential-inverse-exponential {Weibull} regression failure model is introduced. Some of its properties like density function, survival function, and hazard function are derived. Maximum likelihood estimates of the parameters of the new model from censored data are obtained....
Open access
Research Article10.9734/ajpas/2023/v21i1457
This research presents a study of a dynamical system which models natural resources. Using fishes and water resources as the case study. In this work a model equation was used to determine the density of the resources. We also introduced second stage Runge Kutta method, which was...
Open access
Research Article10.9734/ajpas/2023/v21i1455