Iheanyi Sylvester Iwueze - Articles - Scientific Research Publishing

Estimation of Population Ratio in Post-Stratified Sampling Using Variable Transformation (Articles)

Aloy Chijioke Onyeka, Chinyeaka Hostensia Izunobi, Iheanyi Sylvester Iwueze

Open Journal of Statistics Vol.5 No.1, January 20, 2015

DOI: 10.4236/ojs.2015.51001 4,367 Downloads 10,878 Views Citations
Separate-Type Estimators for Estimating Population Ratio in Post-Stratified Sampling Using Variable Transformation (Articles)

Aloy Chijioke Onyeka, Chinyeaka Hostensia Izunobi, Iheanyi Sylvester Iwueze

Open Journal of Statistics Vol.5 No.1, January 30, 2015

DOI: 10.4236/ojs.2015.51004 3,252 Downloads 4,714 Views Citations
On the Paradox of the Duality of Autoregressive and Moving Average Processes (Articles)

Elechi Onyemachi, Iheanyi Sylvester Iwueze, Eleazar Chukwunenye Nwogu

Journal of Applied Mathematics and Physics Vol.10 No.2, February 28, 2022

DOI: 10.4236/jamp.2022.102043 226 Downloads 1,685 Views Citations
On the Use of Second and Third Moments for the Comparison of Linear Gaussian and Simple Bilinear White Noise Processes (Articles)

Christopher Onyema Arimie, Iheanyi Sylvester Iwueze, Maxwell Azubuike Ijomah, Elechi Onyemachi

Open Journal of Statistics Vol.8 No.3, June 15, 2018

DOI: 10.4236/ojs.2018.83037 1,123 Downloads 3,061 Views Citations
Uses of the Buys-Ballot Table in Time Series Analysis (Articles)

Iheanyi S. Iwueze, Eleazar C. Nwogu, Ohakwe Johnson, Jude C. Ajaraogu

Applied Mathematics Vol.2 No.5, May 6, 2011

DOI: 10.4236/am.2011.25084 8,415 Downloads 15,861 Views Citations
Gumbel-Exponentiated Weibull {Logistic} Lifetime Distribution and Its Applications (Articles)

Kizito Ebere Anyiam, Iheanyi Sidney Onyeagu

Open Journal of Statistics Vol.11 No.5, October 15, 2021

DOI: 10.4236/ojs.2021.115048 378 Downloads 1,765 Views Citations
The Impact of Information and Communication Technologies in Improving Crop Productivity among Youths in Misungwi and Kilosa Districts, Tanzania (Articles)

Sylvester Jotta

Open Journal of Social Sciences Vol.12 No.5, May 24, 2024

DOI: 10.4236/jss.2024.125017 252 Downloads 966 Views Citations
Enhancing Efficiency of Pension Schemes through Effective Risk Governance: A Kenyan Perspective (Articles)

Sylvester Willys Namagwa

Journal of Financial Risk Management Vol.14 No.3, September 23, 2025

DOI: 10.4236/jfrm.2025.143017 62 Downloads 415 Views Citations
Governance, Risk, and Regulation: A Framework for Improving Efficiency in Kenyan Pension Funds (Articles)

Sylvester Willys Namagwa

Journal of Financial Risk Management Vol.14 No.4, November 14, 2025

DOI: 10.4236/jfrm.2025.144023 56 Downloads 385 Views Citations
Necessary Conditions for the Application of Moving Average Process of Order Three (Articles)

O. E. Okereke, I. S. Iwueze, O. Johnson

Applied Mathematics Vol.6 No.1, January 19, 2015

DOI: 10.4236/am.2015.61017 5,625 Downloads 6,842 Views Citations
Evaluation of Water Delivery Performance of Nkhafi Irrigation Scheme in Dowa District, Malawi, Africa (Articles)

Davis Sibale, Godfrey Mwenelupembe, Sylvester Chikabvumbwa, Sylvester Chisale

Computational Water, Energy, and Environmental Engineering Vol.10 No.3, June 3, 2021

DOI: 10.4236/cweee.2021.103007 583 Downloads 2,568 Views Citations
Comparison of Two Time Series Decomposition Methods: Least Squares and Buys-Ballot Methods (Articles)

I. S. Iwueze, E. C. Nwogu, V. U. Nlebedim, J. C. Imoh

Open Journal of Statistics Vol.6 No.6, December 21, 2016

DOI: 10.4236/ojs.2016.66091 2,299 Downloads 6,293 Views Citations
Some Applications of Higher Moments of the Linear Gaussian White Noise Process (Articles)

I. S. Iwueze, C. O. Arimie, H. C. Iwu, E. Onyemachi

Applied Mathematics Vol.8 No.12, December 29, 2017

DOI: 10.4236/am.2017.812136 1,369 Downloads 3,915 Views Citations
Comparison of Methods of Estimating Missing Values in Time Series (Articles)

I. S. Iwueze, E. C. Nwogu, V. U. Nlebedim, U. I. Nwosu, U. E. Chinyem

Open Journal of Statistics Vol.8 No.2, April 30, 2018

DOI: 10.4236/ojs.2018.82025 1,617 Downloads 6,343 Views Citations
Seasonal Frequency in Esophageal Atresia/Tracheo-Esophageal Fistula: Is there an Environmental Etiology? (Articles)

Christopher Bode, Adesoji Ademuyiwa, Sylvester Ikhisemojie

Surgical Science Vol.2 No.7, September 30, 2011

DOI: 10.4236/ss.2011.27084 4,138 Downloads 7,595 Views Citations
A Review of Agricultural Pesticides Use and the Selection for Resistance to Insecticides in Malaria Vectors (Articles)

Anitha Philbert, Sylvester Leonard Lyantagaye, Gamba Nkwengulila

Advances in Entomology Vol.2 No.3, July 14, 2014

DOI: 10.4236/ae.2014.23019 5,715 Downloads 9,213 Views Citations
Use of Stone Dust in the Design of High Performance Concrete (Articles)

Joffrey Cheruiyot, Sylvester Ochieng Abuodha, Charles Kabubo

Open Journal of Civil Engineering Vol.4 No.3, September 11, 2014

DOI: 10.4236/ojce.2014.43020 7,313 Downloads 10,452 Views Citations
Optimization of Recuperative System in Rotary Furnace for Minimization of Elemental Loss during Melting (Articles)

Sylvester Olanrewaju Omole, Raymond Taiwo Oluyori

Journal of Minerals and Materials Characterization and Engineering Vol.2 No.6, November 18, 2014

DOI: 10.4236/jmmce.2014.26059 5,850 Downloads 7,054 Views Citations
Assessment of Irrigation Dynamics on Vegetable Production Safety in the Accra Metropolis (Articles)

Sylvester Achio, Felix Kutsanedzie, Edmund Ameko

Open Access Library Journal Vol.2 No.9, September 24, 2015

DOI: 10.4236/oalib.1101889 1,203 Downloads 2,660 Views Citations
Kamuə Female Personal Names and Identity in Cultural Contexts (Articles)

John Peter Wappa, Richard Sylvester Wada

Open Journal of Modern Linguistics Vol.9 No.2, April 30, 2019

DOI: 10.4236/ojml.2019.92011 1,181 Downloads 4,812 Views Citations

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