Testing the theory of planned behaviour in predicting condom use in eastern Ghana : a three-wave longitudinal study by Teye-Kwadjo, Enoch

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Essays on child labour and schooling in Ghana by Ayifah, Rebecca Nana Yaa

“…The paper employs both an Ordinary Least Square (OLS) and an Instrumental Variable (IV) approach. Overall, the results suggest that ignoring the endogeneity of mothers‟ autonomy underestimates its true impact on schooling and child labour. …”
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Process identification using second order Volterra models for nonlinear model predictive control design of flotation circuits

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Management of working capital by listed South African retail companies

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Spatial variation, bias and experimental design in agronomic field trials: a case study of a farming systems trial in the Western Cape province, South Africa by Osborne, Devin Guy

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Optimal approach to energy management and gas delivery of a compressed natural gas station

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Visualising data through biplots using Categorical PCA and clustering by Van Dyk, Wilmari

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Assessing the costs and benefits of water use for production and the potential of water demand management in the Crocodile Catchment of South Africa

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Topics in White Dwarfs by O' Donoghue, Darragh Evelyn Anthony Adam

“…Each of these was found to be amplitude variable. The 192 s oscillation was found to be comprised of a nearly equally spaced triplet of frequency components. …”
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Interest rate ceiling and financial sustainability of microfinance institutions in Zambia by Kambole, Christopher Ngolwe

“…OSS was used as a proxy for financial sustainability (dependent variable). Results of the time series analyses showed a positive and significant effect of Yield on Gross Portfolio and Cost of Funds on OSS in the long run. …”
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The study of the influence of the lifter height on the charge motion, velocity profile and power draw of a laboratory tumbling mill using DEM simulations by Uys, Adri Mari

“…Most of the predictive power models used in industry do not consider lifter heights as a variable. In comminution, Positron Emission Particle Tracking (PEPT) is used to track the charge motion of particles in tumbling mill systems. …”
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Development and optimisation of incremental sheet forming of titanium grade 2: process mapping by Uheida, Emad Harari A.

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Quantification, phase distribution, and persistence of antiretroviral drugs in wastewater treatment systems and their ecotoxicological impacts in aquatic environments by Volschenk, Mercia

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Optimisation techniques for combustor design

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Flexible Working Practices for Educated Egyptian Women in the Digital Era: A Study on Telework during the COVID-19 Pandemic and Its Potential to Reduce Gender Gap by El Ashry, Sarah Sherif

“…This includes the drivers that act as motivators for adopting telework. These include variables such as demographics, processes such as technology, and outcomes including a decrease in unemployment. …”
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The impact of remittances on financial sector development: An exploration in the SADC region by Denoon-Stevens, Catherine A

“…It is an important question given the extensive literature documenting the direct growth enhancing effect of financial development, and consequently, poverty reduction. In particular, annual data from 11 countries in the South African Development Community (SADC) are analysed from 1990 to 2011 using the panel data analysis techniques of fixed and random effects models, a Generalised Methods of Moments (GMM) dynamic framework (Arellano & Bover, 1995) and Instrumental Variables (IV) Estimations (Baum, Schaffer & Stillman, 2003). …”
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Performance of the vertical roller mill in a mineral processing application when coupled with internal and external classifiers by Little, Warren

“…The research explores the effects of milling variables and methods of classification on the mill performance, energy consumption, throughput, product characteristics and flotation response. …”
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The impacts of habitat fragmentation of Tsitsikamma fynbos, South Africa, on avian nectarivore presence, abundance, and pollination by Cloete, Daniel

“…In Chapter 2, I described the study area, reported methods used to choose and delineate the 17 study patches, and derived variables that were used in the analyses in subsequent chapters. …”
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