IB skill practice

Fit and compare regression models

Compare regression models using prediction, residuals, and fit measures while keeping context in view.

Paper 1, Paper 2 5 marks Difficulty 4

Fit and compare regression models - exam scenario

Case V8. In this AI HL exam-style task, compare the model output with the observed data and justify the selected model quantity. Enter the requested numerical value and choose the interpretation that matches the context.

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