Management practices that support retention in South African inbound call centres

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Time integration algorithms for finite element analysis of creep problems by Marais, Nicholas John

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A cross-sectional study on the quality of life in HIV infected goldminers on highly active antiretroviral therapy in an industrial setting in South Africa by Mngadi, Kathryn Therese

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Evaluation of TP53 and IGHV clinical molecular prognostic testing for patients with Chronic Lymphocytic Leukaemia at Tygerberg Hospital by Nkwanyane, Tinashe Nthabiseng

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The likelihood of admission of elderly persons to a psychiatric hospital : a comparative study of elderly persons admitted for the first time to a psychiatric hospital and of elder... by Elk, Ronith

“…This variable was selected as the nucleus of the study for two major reasons.…”
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Hospital readmission risk by Mugova, Amos

“…It includes a comprehensive array of patient information such as demographics, prescribed medications, medical procedures undergone, and historical hospital usage. Feature selection methods were used to identify relevant variables for model training, and the effectiveness of these variables was assessed based on their ability to differentiate between patients at risk of hospital readmission within 30 days after discharge. …”
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Option-Implied volatility as a predictor of realized volatility in derivative markets

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An optimizing control strategy for milling circuit operation by Hart, Jarrod Rex

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Using images to support communication in aphasia rehabilitation

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Artificial neural networks and the cross-section of equity returns: identifying nonlinear opportunities on the Johannesburg Stock Exchange by Reed, Joshua

“…Models with a reduced variables set outperformed, confirming the importance of feature selection. …”
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Evaluating the impact of preferential markets on Eswatini SME economy by Makhanya, Mmeli Maphiwa

“…In analysing the economic effect of PTAs on Eswatini SMEs, the researcher selected variables affecting labour productivity (LP) based on previous literature findings, and gathered SME perceived solutions to improve PTA through interviews. …”
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Comparison of approaches for spatial interpolation of weather data on a specific date by Burengengwa, Gloria

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An assessment into the state of transformation disclosure for the top 50 companies listed on the Johannesburg Stock Exchange by Mjali, Chuma

“…The transformation disclosure reported by companies within their annual reports/integrated reports was thus critically scrutinised by application of a scoring technique relating to a closed list of 15 variables selected. Results showed that disclosure relating to the transformation variables was low overall despite there being a statutory requirement, with the highest scores recorded around the corporate social responsibility variable. …”
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Determinants of FDI: Evidence from Developed & Developing Countries by Ibrahim, Tarek

“…This study also applies control variables GDP, GDP per Capita, population, and inflation to avoid omitted variable bias. …”
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