Browsing by Author "Hattingh, Giel"
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Experiments to improve forecasting accuracy of regression models with minimal assumptions
Van der Westhuizen, Magderie; Hattingh, Giel; Kruger, Hennie (ORLab Analytics, 2010)The forecasting accuracy of a regression model relies heavily on the applicability of the assumptions made by the model builder. In addition, the presence of outliers may also lead to models that are not reliable and thus ... -
Verbetering van die voorspellingsakkuraatheid van regressiemodelle met minimale aannames
Van der Westhuizen, Magderie; Hattingh, Giel; Kruger, Hennie (Litnet, 2013)Die voorspellingsakkuraatheid van 'n regressiemodel maak in 'n groot mate staat op die toepaslikheid van die modelbouer se aannames. Daarbenewens kan die teenwoordigheid van uitskieters ook tot modelle lei wat onbetroubaar ...