You can follow in this notebook, the model evaluation tutorial that gives you more detailed explanations of the concepts involved in this step, which are illustrated in the videos "Model evaluation" and "How to evaluate the diabetes model".

This tutorial has several examples of evaluation metrics and cross-validation that demonstrate how code is applied and its effects. In addition, during the tutorial you will encounter various challenges to check whether you understand the material.

Click on the link below to access the tutorial notebook: Model evaluation tutorial.

Note: you shall open the link in Google Colab.