Search Results - "Olusegun, Alabi O."
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Modeling Nigerian Covid-19 cases: A comparative analysis of models and estimators
Published in Chaos, solitons and fractals (01-09-2020)“…•COVID-19 remains a major pandemic currently facing all the countries of the world, Nigeria inclusive.•We build some statistical model to the available…”
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Heat flow estimation and quantification of geothermal reservoir of a basement terrain using geophysical and numerical techniques
Published in Environmental earth sciences (01-02-2022)“…The occurrence and manifestation of warm and hot springs gives a hint to the availability and abundance of geothermal resources in Nigeria. So for the first…”
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A new ridge‐type estimator for the linear regression model with correlated regressors
Published in Concurrency and computation (10-07-2022)“…The ridge‐type regression estimators are frequently being used to address multicollinearity in the linear regression model due to the inefficiency of the…”
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Heavy metals concentrations and naturally occurring radionuclides in soils affected by and around a solid waste dumpsite in Osogbo metropolis, Nigeria
Published in Environmental monitoring and assessment (01-11-2021)“…The presence of heavy metals and naturally occurring radioactive materials (NORMs) in high concentrations in soils can be hazardous to exposed humans. This…”
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A Modified Two Parameter Estimator with Different Forms of Biasing Parameters in the Linear Regression Model
Published in African Scientific Reports (29-12-2022)“…Despite its common usage in estimating the linear regression model parameters, the ordinary least squares estimator often suffers a breakdown when two or more…”
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Enhanced methods for multicollinearity mitigation in stochastic frontier analysis estimation
Published in Journal of Nigerian Society of Physical Sciences (27-09-2024)“…Efficiency estimation in production technology has been a concern in economics, with methodologies such as Stochastic Frontier Analysis (SFA) playing a key…”
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HETEROSCEDASTICITY CORRECTION MEASURES IN STOCHASTIC FRONTIER ANALYSIS
Published in Analele Universităţii din Oradea. Ştiinţe economice (31-07-2024)“…The stochastic frontier analysis (SFA) model, designed to assess technical efficiency in production models, operates under the assumption of homoscedasticity…”
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