Department of Mathematics and Statistics, The University of Zambia, Lusaka, Zambia - Articles

Half-Life Volatility Measure of the Returns of Some Cryptocurrencies (Articles)

Abonongo John, Anuwoje Ida Logubayom, Raymond Nero

Journal of Financial Risk Management Vol.8 No.1，March 13, 2019

DOI: 10.4236/jfrm.2019.81002 1,605 Downloads 4,430 Views Citations
On Rijndael ByteSub Transformation (Articles)

W. Eltayeb Ahmed

Applied Mathematics Vol.10 No.3，March 28, 2019

DOI: 10.4236/am.2019.103010 788 Downloads 2,127 Views Citations
Application of Iterative Approaches in Modeling the Efficiency of ARIMA-GARCH Processes in the Presence of Outliers (Articles)

Emmanuel Alphonsus Akpan, K. E. Lasisi, Ali Adamu, Haruna Bakari Rann

Applied Mathematics Vol.10 No.3，March 29, 2019

DOI: 10.4236/am.2019.103012 836 Downloads 1,831 Views Citations
A Modern Method for Constructing the S-Box of Advanced Encryption Standard (Articles)

W. Eltayeb Ahmed

Applied Mathematics Vol.10 No.4，April 29, 2019

DOI: 10.4236/am.2019.104018 1,139 Downloads 9,085 Views Citations
United Nations Education Program in Space Science and Technology 1988-2018 (Articles)

Lewis Pyenson, Arak M. Mathai, Hans J. Haubold

Creative Education Vol.10 No.10，October 23, 2019

DOI: 10.4236/ce.2019.1010160 596 Downloads 1,648 Views Citations
Spatio-Temporal Assessment of Vegetation Resource Dynamics in Nigeria from SPOT Satellite Imageries (Articles)

Sadiq Abdullahi Yelwa, Aliyu Bilya Sanda, Umar Usman

American Journal of Climate Change Vol.8 No.4，December 2, 2019

DOI: 10.4236/ajcc.2019.84027 787 Downloads 1,832 Views Citations
Geophysical Investigation of a Solid Waste Disposal Site Using Integrated Electrical Resistivity Tomography and Multichannel Analyses of Surface Waves Methods (Articles)

Ruobai Zhao, Neil Anderson, Jing Sun

Journal of Geoscience and Environment Protection Vol.8 No.3，March 24, 2020

DOI: 10.4236/gep.2020.83005 743 Downloads 2,587 Views Citations
Jump Diffusion Modeling of Stock Prices on Ghana Stock Exchange (Articles)

Osei Antwi, Kyere Bright, Kwasi Awuah Wereko

Journal of Applied Mathematics and Physics Vol.8 No.9，September 7, 2020

DOI: 10.4236/jamp.2020.89131 664 Downloads 3,015 Views Citations
A New Regression Type Estimator and Its Application in Survey Sampling (Articles)

M. Zahid Hasan, M. Sultana, K. Fatema, Md. Ali Hossain, M. Murad Hossain

Open Journal of Statistics Vol.10 No.6，December 10, 2020

DOI: 10.4236/ojs.2020.106057 1,515 Downloads 3,164 Views Citations
Powers of Octonions (Articles)

W. E. Ahmed

Applied Mathematics Vol.12 No.2，February 10, 2021

DOI: 10.4236/am.2021.122006 585 Downloads 1,663 Views Citations
Bias Correction Technique for Estimating Quantiles of Finite Populations under Simple Random Sampling without Replacement (Articles)

Nicholas Makumi, Romanus Odhiambo Otieno, George Otieno Orwa, Festus Were, Habineza Alexis

Open Journal of Statistics Vol.11 No.5，October 19, 2021

DOI: 10.4236/ojs.2021.115050 356 Downloads 1,657 Views Citations
Similarities and Differences in the Underlying Factors Influencing Male and Female Students of Technical Universities in the Choice of Banks: Evidence from Takoradi Technical University, Ghana (Articles)

Emmanuel Mensah Baah, Emefa Akua Amponsah, Robertson Asare Otoo

Applied Mathematics Vol.12 No.12，December 28, 2021

DOI: 10.4236/am.2021.1212078 205 Downloads 1,004 Views Citations
New Formula for Computing Quaternion Powers (Articles)

W. Eltayeb Ahmed

Applied Mathematics Vol.13 No.3，March 31, 2022

DOI: 10.4236/am.2022.133021 233 Downloads 1,885 Views Citations
A Modification to the Fuzzy Regression Discontinuity Model to Settings with Fuzzy Variables (Articles)

Portia Kuzivakwashe Mafukidze, Samuel Musili Mwalili, Thomas Mageto

Open Journal of Statistics Vol.12 No.5，October 26, 2022

DOI: 10.4236/ojs.2022.125040 176 Downloads 1,035 Views Citations
This article belongs to the Special Issue on Statistical Modeling and Analysis
A First Order Stationary Branching Negative Binomial Autoregressive Model with Application (Articles)

Bakary Traore, Bonface Miya Malenje, Herbert Imboga

Open Journal of Statistics Vol.12 No.6，December 30, 2022

DOI: 10.4236/ojs.2022.126046 190 Downloads 1,189 Views Citations
Trend Analysis of Exchange Rate of the Ghana Cedi against the US Dollar Using Time Series (Articles)

Francis Ayiah-Mensah, Prince Arthur-Nunoo, Joseph Acquah, John Awuah Addor

Open Journal of Statistics Vol.13 No.5，October 12, 2023

DOI: 10.4236/ojs.2023.135035 375 Downloads 9,776 Views Citations
An Eight Component Integrable Hamiltonian Hierarchy from a Reduced Seventh-Order Matrix Spectral Problem (Articles)

Savitha Muthanna, Wen-Xiu Ma

Journal of Applied Mathematics and Physics Vol.12 No.6，June 21, 2024

DOI: 10.4236/jamp.2024.126128 38 Downloads 279 Views Citations
Feature Extraction by Multi-Scale Principal Component Analysis and Classification in Spectral Domain (Articles)

Shengkun Xie, Anna T. Lawnizak, Pietro Lio, Sridhar Krishnan

Engineering Vol.5 No.10B，October 31, 2013

DOI: 10.4236/eng.2013.510B056 3,842 Downloads 5,648 Views Citations
Sensitivity and Specificity Analysis Relation to Statistical Hypothesis Testing and Its Errors: Application to Cryptosporidium Detection Techniques (Articles)

Emmanuel de-Graft Johnson Owusu-Ansah, Angelina Sampson, Amponsah K. Samuel, Abaidoo Robert

Open Journal of Applied Sciences Vol.6 No.4，April 14, 2016

DOI: 10.4236/ojapps.2016.64022 3,573 Downloads 5,768 Views Citations
A Review on High-Dimensional Frequentist Model Averaging (Articles)

Peipei Fu, Juming Pan

Open Journal of Statistics Vol.8 No.3，June 13, 2018

DOI: 10.4236/ojs.2018.83033 1,051 Downloads 2,805 Views Citations

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