Aspects of the pre- and post-selection classification performance of discriminant analysis and logistic regression by Louw, Nelmarie

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LASSO - simultaneous shrinkage and selection via the L1 norm

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Statistical analysis of grouped data

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Molecular modelling of the Streptococcus pneumoniae serogroup 6 capsular polysaccharide antigens by Mathai, Neann Sarah

“…Molecular Dynamics simulations were used to investigate the conformations of oligosaccharides with the aim of elucidating a conformational rationale for why small changes in the carbohydrate primary structure result in variable efficacy. We began by examining the Potential of Mean Force (PMF) plots of the disaccharide subunits which make up the Serogroup 6 oligosaccharides. …”
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On-line Final Quality Prediction for Multiphase Batch Processes with Uneven Durations by Orsmond, Jedd Liam

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Corporate governance and financial performance of long-term insurance companies in South Africa by Zyambo, Kalwani

“…The implication of the adherence to the recommendations in the King Report IV on Corporate Governance reduced the variation in corporate governance structures between the companies in the sample. The findings also show leverage as the only control variable that is statistically significant with financial performance in the sample. …”
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Using foreign currencies to explain the nominal exchange rate of rand by Wang, Ronghui

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Determinants of user continuance intention towards mobile money services : the case of M-pesa in Kenya by Osah, Olam-Oniso

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An economic analysis of certified organic smallholders in Limpopo Province, South Africa

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Assessing cartel detection and damages in simulated markets : a comparative study of econometric and machine learning approaches by Visser, Amy Sharon

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Explaining poverty : a comparison between perceptions and conditions of poverty in South Africa by Davids, Yul Derek

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Binary classification trees : a comparison with popular classification methods in statistics using different software by Lamont, Morné Michael Connell

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The analysis of hierarchical and unbalanced complex survey data using multilevel models

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Modifying copulas for improved dependence modelling

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A theory based stochastic investment model for actuarial use by Howie, Robert J

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An application of the augmented Solow model to measure the impact of military spending on economic growth in Uganda for the period 1962-2018. by Abura, Elijah

“…The results indicate that there is a significant negative effect of a military burden on growth in the long run and short-run when aid is not included as an explanatory variable. Foreign aid increases the magnitude of the regression coefficients however there is no evidence that aid increases the military burden. …”
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Macroeconomic dynamics in low income economies by Bangara, Bertha Chipo

“…The CVAR confirms the existence of a long run-relationship among the variables, with causality running from tobacco prices to the three variables. …”
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