Emmanuel Alphonsus Akpan - Articles - Scientific Research Publishing

Selection of Heteroscedastic Models: A Time Series Forecasting Approach (Articles)

Imoh Udo Moffat, Emmanuel Alphonsus Akpan

Applied Mathematics Vol.10 No.5，May 23, 2019

DOI: 10.4236/am.2019.105024 804 Downloads 2,274 Views Citations
White Noise Analysis: A Measure of Time Series Model Adequacy (Articles)

Imoh Udo Moffat, Emmanuel Alphonsus Akpan

Applied Mathematics Vol.10 No.11，November 21, 2019

DOI: 10.4236/am.2019.1011069 1,592 Downloads 7,613 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 826 Downloads 1,789 Views Citations
Structural Evolution and Properties of Hot Rolled Steel Alloys (Articles)

Emmanuel Isaac Akpan, Idoko Andrew Haruna

J. of Minerals and Materials Characterization and Eng. Vol.11 No.4，April 20, 2012

DOI: 10.4236/jmmce.2012.114029 7,631 Downloads 9,716 Views Citations
Foreign Direct Investment and Industrial Sector Performance: Assessing the Long-Run Implication on Economic Growth in Nigeria (Articles)

Emmanuel S. Akpan, Gamaliel O. Eweke

Journal of Mathematical Finance Vol.7 No.2，May 23, 2017

DOI: 10.4236/jmf.2017.72021 2,938 Downloads 11,127 Views Citations
Knowledge-Gap among Doctors in the Niger Delta Region of Nigeria about Sexual and Reproductive Health (Articles)

Emmanuel Columba Inyang-Etoh, Anyiekere Morgan Ekanem, Anietimfon Sunday Akpan

Open Access Library Journal Vol.2 No.12，December 24, 2015

DOI: 10.4236/oalib.1102151 1,065 Downloads 2,026 Views Citations
Causality between Non-Oil Export, Financial Sector Development and Economic Growth: Evidence from Nigeria (Articles)

Emmanuel S. Akpan, Eleazar C. Nwosu, Gamaliel O. Eweke

Journal of Mathematical Finance Vol.7 No.1，January 11, 2017

DOI: 10.4236/jmf.2017.71002 2,251 Downloads 5,230 Views Citations
Review of Green Polymer Nanocomposites (Articles)

Samson O. Adeosun, G. I. Lawal, Sambo A. Balogun, Emmanuel I. Akpan

J. of Minerals and Materials Characterization and Eng. Vol.11 No.4，April 20, 2012

DOI: 10.4236/jmmce.2012.114028 13,395 Downloads 22,099 Views Citations
Characterization of LDPE Reinforced with Calcium Carbonate—Fly Ash Hybrid Filler (Articles)

Samson Oluropo Adeosun, Mohammed Awwalu Usman, Emmanuel Isaac Akpan, Winifred Ifeoma Dibie

J. of Minerals and Materials Characterization and Eng. Vol.2 No.4，July 28, 2014

DOI: 10.4236/jmmce.2014.24038 5,732 Downloads 7,648 Views Citations
Geohydraulic Investigation of Aquifer Parameters in Abak, Southern Nigeria (Articles)

Promise James Akpan, Akaninyene Okon Akankpo, Joseph Gordian Atat, Johnson Cletus Ibout, Emmanuel Bassey Umoren

Journal of Geoscience and Environment Protection Vol.12 No.5，May 31, 2024

DOI: 10.4236/gep.2024.125016 82 Downloads 329 Views Citations
Determination of Molecular Mass of Strong Acids by Differential Temperature Model (DTM) Using H₃PO₄ and HBF₄ for Classical Demonstration (Articles)

I. A. Akpan

Journal of Materials Science and Chemical Engineering Vol.3 No.6，June 11, 2015

DOI: 10.4236/msce.2015.36007 5,949 Downloads 6,821 Views Citations
Can a Good Performance Management Technique Improve Public Health Outcome? A Rapid Assessment of Public Health Organization in Nigeria (Articles)

David Akpan

Journal of Human Resource and Sustainability Studies Vol.7 No.2，April 2, 2019

DOI: 10.4236/jhrss.2019.72009 1,428 Downloads 3,234 Views Citations
Elevated Concentrations of Dietarily-Important Trace Elements and Macronutrients in Edible Leaves and Grain of 27 Cowpea (Vigna unguiculata L. Walp.) Genotypes: Implications for Human Nutrition and Health (Articles)

Alphonsus K. Belane, Felix D. Dakora

Food and Nutrition Sciences Vol.3 No.3，March 21, 2012

DOI: 10.4236/fns.2012.33054 6,187 Downloads 9,769 Views Citations
Adomian Decomposition Approach to the Solution of the Burger’s Equation (Articles)

Iyakino P. Akpan

American Journal of Computational Mathematics Vol.5 No.3，September 9, 2015

DOI: 10.4236/ajcm.2015.53030 5,185 Downloads 6,638 Views Citations
Environmental Consequences of Oil Spills on Marine Habitats and the Mitigating Measures—The Niger Delta Perspective (Articles)

Etuk Etiese Akpan

Journal of Geoscience and Environment Protection Vol.10 No.6，June 30, 2022

DOI: 10.4236/gep.2022.106012 618 Downloads 6,544 Views Citations
Modelling Complete Power Outage Data Using Reliability (Articles)

N. P. Akpan, N. A. Bassey

American Journal of Operations Research Vol.11 No.2，March 8, 2021

DOI: 10.4236/ajor.2021.112005 479 Downloads 1,475 Views Citations
Preliminary Geophysical Investigation to Delineate the Groundwater Conductive Zones in the Coastal Region of Akwa Ibom State, Southern Nigeria, around the Gulf of Guinea (Articles)

George N. Jimmy, Akpan A. Otu, Umoh A. Asuquo

International Journal of Geosciences Vol.4 No.1，January 23, 2013

DOI: 10.4236/ijg.2013.41011 5,319 Downloads 8,108 Views Citations
Physicochemical Characteristics, Degradation Rate and Vulnerability Potential of Obudu Cattle Ranch Soils in Southeast Nigeria (Articles)

A. U. Akpan-Idiok, K. I. Ofem

Open Journal of Soil Science Vol.4 No.2，February 15, 2014

DOI: 10.4236/ojss.2014.42008 5,438 Downloads 7,932 Views Citations
An Accurate Numerical Integrator for the Solution of Black Scholes Financial Model Equation (Articles)

Iyakino P. Akpan, Johnson O. Fatokun

American Journal of Computational Mathematics Vol.5 No.3，September 2, 2015

DOI: 10.4236/ajcm.2015.53026 5,240 Downloads 6,527 Views Citations
Chronic Kidney Failure: Knowledge of Kidney Disease, Perception of Causes and Symptomatology in Uyo, Nigeria (Articles)

Effiong Ekong Akpan, Udeme E. Ekrikpo

Open Journal of Nephrology Vol.5 No.3，September 7, 2015

DOI: 10.4236/ojneph.2015.53014 5,705 Downloads 9,790 Views Citations

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