From Modeling to Evaluation >> Data Science Methodology
1.Which statement best describes the Modeling Stage of the data science methodology?
1 point
The Modeling stage is followed by the Analytic Approach stage.
Modeling may require testing multiple algorithms and parameters. ✓
Modeling is always based on predictive models.
2.Select the correct statement(s) about the Model Evaluation stage of the data science methodology.
1 point
Model Evaluation includes ensuring that the data are properly handled and interpreted. ✓
Model Evaluation includes ensuring the model is designed as intended. ✓
Model Evaluation cannot include statistical significance testing.
Model Evaluation includes ensuring that the model is working as intended. ✓
3.The ROC curve is a useful diagnostic tool for determining the optimal classification model.
1 point
True ✓
False
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