Home Forums Analytics / Predictive Analytics Dec 2020 PA exam Reply To: Dec 2020 PA exam


    Meh! The exams are long. Little concerned about finishing it on time. Question on June 16, 2020 model solution: In the executive summary the solutions states “When this approach is compared to the recommended model on unseen data reserved for performance measurement, the predictions from the recommended model lead to 25% reduction in error”. Where is the 25% coming from?