βœ… Quiz M7.03ΒΆ

Question

How to evaluate and tune the hyperparameters’ model?

  • a) Fit the model on the train set, set the parameters using the test set, and evaluate the model on the same test set

  • b) Fit the model on the train set, set the parameters using a validation set, and evaluate the model on the test set

  • c) use a nested cross-validation, with an inner cross-validation to tune the parameters’ model and an outer cross-validation to evaluate the model’s performance