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Affiliation
ISSN
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A Class of Estimators for Population Ratio in Simple Random Sampling Using Variable Transformation
(Articles)
A. C. Onyeka
,
V. U. Nlebedim
,
C. H. Izunobi
Open Journal of Statistics
Vol.4 No.4
,June 20, 2014
DOI:
10.4236/ojs.2014.44029
3,247
Downloads
5,572
Views
Citations
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
3,393
Downloads
6,070
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
3,030
Downloads
3,969
Views
Citations
Earth Resources Exploitation and Sustainable Development: Geological and Engineering Perspectives
(Articles)
C. C. Iwuji
,
O. C. Okeke
,
B. C. Ezenwoke
,
C. C. Amadi
,
H. Nwachukwu
Engineering
Vol.8 No.1
,January 21, 2016
DOI:
10.4236/eng.2016.81003
10,688
Downloads
19,461
Views
Citations
The Usefulness of Dynamic Programming in Course Allocation in the Nigerian Universities
(Articles)
Harrison O. Amuji
,
Geoffrey U. Ugwuanyim
,
Chukwudi J. Ogbonna
,
Hycinth C. Iwu
,
Bridget N. Okechukwu
Open Journal of Optimization
Vol.6 No.4
,December 29, 2017
DOI:
10.4236/ojop.2017.64012
910
Downloads
2,075
Views
Citations
Analysis of the Impact of Treasury Single Account on the Performance of Banks in Nigeria
(Articles)
Chukwudi J. Ogbonna
,
Harrison O. Amuji
Open Journal of Statistics
Vol.8 No.3
,June 7, 2018
DOI:
10.4236/ojs.2018.83029
1,589
Downloads
10,084
Views
Citations
Optimal Water Pipe Replacement Policy
(Articles)
Harrison O. Amuji
,
Chukwudi J. Ogbonna
,
Geoffrey U. Ugwuanyim
,
Hycinth C. Iwu
,
Okechukwu B. Nwanyibuife
Open Journal of Optimization
Vol.7 No.2
,June 8, 2018
DOI:
10.4236/ojop.2018.72002
952
Downloads
2,632
Views
Citations
Characterization of the Upper Cretaceous Sediments in the Ikpankwu-Ihube Axis, Okigwe, Southeastern Nigeria
(Articles)
Samuel Okechukwu Onyekuru
,
Chukwuma Julian Iwuagwu
,
Joy Okenyi
,
Kelechi Denis Opara
,
Ukamaka Nwachiani Nwigbo
International Journal of Geosciences
Vol.10 No.6
,June 30, 2019
DOI:
10.4236/ijg.2019.106041
928
Downloads
2,090
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
121
Downloads
974
Views
Citations
Identification of Sec-Butylamine and Methenamine and Other Bioactive Compounds from Edible
Azadirachta indica
Methanolic Extracts Using GC-MS
(Articles)
Francis Chukwuebuka Ihenetu
,
Sylvester Ifunanya Okorondu
,
Chinwe Ifenyinwa Chikwendu
,
Rose Nkechinyere Nwabueze
,
Ifeoma Ijeoma Anekwe
Open Access Library Journal
Vol.11 No.3
,March 18, 2024
DOI:
10.4236/oalib.1109750
21
Downloads
134
Views
Citations
A Multimedia Based Virtual Learning System: A Panacea for Nigerian Tertiary Institutions
(Articles)
Emmanuel Nwabueze Ekwonwune
,
Chidiebere Chukwuma Oparah
Circuits and Systems
Vol.11 No.1
,January 31, 2020
DOI:
10.4236/cs.2020.111001
645
Downloads
1,650
Views
Citations
Learning Management System for Improved Service Delivery in Tertiary Institution
(Articles)
Dominic C. Edebatu
,
Emmanuel N. Ekwonwune
,
Chinenye Ezeobi
Int'l J. of Communications, Network and System Sciences
Vol.12 No.3
,March 28, 2019
DOI:
10.4236/ijcns.2019.123004
1,212
Downloads
4,590
Views
Citations
Adsorption Kinetics and Mechanisms of Cypermethrin and Dichlorovos on Heterogeneous Activated Carbon Porous Media
(Articles)
Atulegwu Patrick Uzoije
,
Clifford O. Kamalu
,
Uzuakpundu Basil
Open Access Library Journal
Vol.2 No.11
,November 18, 2015
DOI:
10.4236/oalib.1101988
1,064
Downloads
1,859
Views
Citations
Enhancing Multi-Factor Authentication in Modern Computing
(Articles)
Ekwonwune Emmanuel Nwabueze
,
Iwuoha Obioha
,
Oju Onuoha
Communications and Network
Vol.9 No.3
,August 9, 2017
DOI:
10.4236/cn.2017.93012
1,973
Downloads
4,677
Views
Citations
Geoelectrical Investigation of a Proposed Dam Site in a Sedimentary Terrain: Case Study of Aba River at Amapu-Ideobia, Akanu Ngwa Southeastern Nigeria
(Articles)
Sabinus Ikechukwu Ibeneme
,
Kalu Kalu Ibe
,
Alexander Olusegun Selemo
,
Johnbosco Okechukwu Nwagbara
,
Young Ezenwa Obioha
,
Kingsley Obi Echendu
,
Bridget Odochi Ubechu
International Journal of Geosciences
Vol.4 No.10
,December 25, 2013
DOI:
10.4236/ijg.2013.410134
4,441
Downloads
6,347
Views
Citations
Knowledge and Attitude towards Cervical Cancer: A Case Study of Undergraduate Students in Imo State, Nigeria
(Articles)
Ugonma Winnie Dozie
,
Chiamaka Lilian Nwadi
,
Chika Polycarp Umunakwe
,
Nneka Eleano Asuzu
,
Iheoma Rosemary Obikonu
,
Ikechukwu Nosike Simplicius Dozie
Open Access Library Journal
Vol.7 No.6
,June 23, 2020
DOI:
10.4236/oalib.1106441
618
Downloads
2,676
Views
Citations
Comparative Study on the Acid-Base Indicator Properties of Natural Dye, Turmeric Rhizome (
Curcuma longa
) and Synthetic Dyes
(Articles)
Genevive Chinyere Onuegbu
,
Onyekachi Onyinyechi Nnorom
,
Gerald Okwuchi Onyedika
Journal of Textile Science and Technology
Vol.9 No.1
,February 15, 2023
DOI:
10.4236/jtst.2023.91002
198
Downloads
2,245
Views
Citations
Model for the Calculation of the Concentration of Dissolved Hematite during Hydrogen Peroxide Leaching of Iron Oxide Ore
(Articles)
C. I. Nwoye
,
C. C. Nwakwuo
,
C. Nlebedim
,
U.C. Nwoye
,
R. A. Umana
,
G. C. Obasi
J. of Minerals and Materials Characterization and Eng.
Vol.8 No.5
,May 20, 2009
DOI:
10.4236/jmmce.2009.85030
7,207
Downloads
8,769
Views
Citations
Optimal Classifier for Fraud Detection in Telecommunication Industry
(Articles)
Harrison Obiora Amuji
,
Etus Chukwuemeka
,
Emeka Maxwel Ogbuagu
Open Journal of Optimization
Vol.8 No.1
,February 19, 2019
DOI:
10.4236/ojop.2019.81002
992
Downloads
2,108
Views
Citations
Solution of Combined Heat and Power Economic Dispatch Problem Using Direct Optimization Algorithm
(Articles)
Dedacus N. Ohaegbuchi
,
Olaniyi S. Maliki
,
Chinedu P. A. Okwaraoka
,
Hillary Erondu Okwudiri
Energy and Power Engineering
Vol.14 No.12
,December 21, 2022
DOI:
10.4236/epe.2022.1412040
112
Downloads
664
Views
Citations
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