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 717 Downloads 1,972 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 1,169 Downloads 5,998 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 709 Downloads 1,513 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 7,375 Downloads 9,293 Views Citations
Heredo-Familial Expression of Ametropia among Siblings of a Nigerian Family (Articles)

Emmanuel Olu Megbelayin, Sylvia Iquo-Abasi Akpan

Open Journal of Genetics Vol.6 No.4，October 31, 2016

DOI: 10.4236/ojgen.2016.64008 1,322 Downloads 1,930 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 2,644 Downloads 10,048 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 979 Downloads 1,792 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 2,066 Downloads 4,717 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 12,560 Downloads 21,989 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 5,451 Downloads 7,946 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 5,750 Downloads 6,526 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 1,290 Downloads 3,167 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 5,923 Downloads 9,490 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 5,006 Downloads 6,311 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 232 Downloads 3,085 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 320 Downloads 1,150 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 5,126 Downloads 7,992 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 5,143 Downloads 7,901 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 5,102 Downloads 6,326 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 5,422 Downloads 8,882 Views Citations

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