Browsing by Author Yakubu, Yisa

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Issue DateTitleAuthor(s)
2016Effects of Cassava/Legumes Inter-cropping before Rice Season and Weeding Methods on Growth and Yields of Rice: Split-plot Design ApproachYakubu, Yisa; Gbanguba, A.U.; Bankole, O.E.
2021Effects of Exchange Rates on import and export of oil and non-oil products in Nigeria using Multivariate Volatile ModelsOkemmiri, Hillary Uche; Yakubu, Yisa
2021Effects of Exchange Rates on Import and Export of Oil and Non-Oil Products in Nigeria: A Multivariate GARCH Modelling ApproachOkemmiri, Hillary Uche; Yakubu, Yisa
2014-12EFFECTS OF MISSING OBSERVATIONS ON PREDICTIVE CAPABILITY OF CENTRAL COMPOSITE DESIGNSYakubu, Yisa; Unna Chukwu, Angela; Bamiduro, Timothy Adebayo; Amahia, Godwin Nwonzo
2021Effects of one missing observation in central composite designs (CCDs) on estimates of model parameters and their standard errorsMusa, Sokodabo Hajara; Yakubu, Yisa
2021Effects of one missing observation on estimates of model parameters and their standard errors in central composite designs (CCDs)Sokodabo, Hajara; Yakubu, Yisa
2015EFFICIENCY OF SPLIT-PLOT RESPONSE SURFACE DESIGNS IN THE PRESENCE OF MISSING OBSERVATIONSChukwu, AU; Yakubu, Yisa
2021Evaluating students’ academic performance using clustering techniques (a case study of school of engineering, federal polytechnic, bidaAlikali, Yandagi; Yakubu, Yisa
2021-02Missing Observations in Split-Plot Central Composite Designs: The Loss in Relative A-, G-, and V- EfficiencyYakubu, Yisa; Chukwu, AU
2020Modeling the Effect of Bank Specific Factors on Financial Performance of Commercial Banks in Nigeria: Panel Data Regression ApproachYakubu, Yisa; Egopija, SM
2016Modeling the Impact of Agricultural Credit Finance and Socio-economic Characteristics of Farmers on Rice Production: Multiple Linear Regression with Categorical Predictor Variables Approach.Yakubu, Yisa
2021On D-efficiency of Reduced Models for Central Composite Experimental Designs Within a Split-Plot StructureYakubu, Yisa; Chukwu, Angela Unna; Shehu, Ahmed Sule
2021Ornstein-Uhlenbeck Operator for Correlated Random VariablesUdoye, Adaobi M.; Yakubu, Yisa; Adeyefa, Emmanuel O.; Egbaji, Eka O.; Akinola, Lukman S.
2019Panel Data Regression Method for Evaluating Financial Performance of Commercial Banks in NigerianYakubu, Yisa; Egopija, SM
2011-03Response Surface Method as an Efficient Tool for Modeling and Optimizing PerformanceYakubu, Yisa; Chukwu, Angela
2013-11Robustness of Split-plot Central Composite Designs in the Presence of a Single Missing Observation.Unna Chukwu, Angela; Yakubu, Yisa; Bamiduro, Timothy Adebayo; Amahia, Godwin Nwonzo
2017-03SEASONAL AND CYCLIC FORECASTING FOR HYDRO- ELECTRIC POWER GENERATING STATIONYakubu, Yisa; Usman, Abubakar; Olusegun, Alo Kehinde
2022Sensitivity Analysis of Variance Gamma Parameters for Interest Rate DerivativesUdoye, Adaobi M.; Akinola, Lukman S.; Annorzie, Maurice N.; Yakubu, Yisa
2012Sensitivity of Design Optimality Criteria to Second-Order Response Surface Model Restrictions and Center Point ReplicationsUnna Chukwu, Angela; Yakubu, Yisa
2018-09Split-Plot Central Composite Designs Robust to a Pair of Missing ObservationsYakubu, Yisa; Chukwu, Angela Unna