Model Evaluation
9 practice items · needed by 3 roles
Easy 4Medium 5Hard 0
Practice questions
- Big gap between train and validation accuracyeasy
- Why keep a separate test seteasy
- Handling class imbalancemedium
- Probabilities that cannot be trustedmedium
- Why keep a test seteasy
- Validating a forecasting modelmedium
- Lift of the top decilemedium
- Data used to tune hyperparameterseasy
- Automatic gate before promotionmedium