You can follow in this notebook, the model training tutorial that gives you more detailed explanations of the concepts involved in this step, which are illustrated in the videos "Model training" and "Penguin model training". In addition, you can find in this tutorial more examples that illustrate how the concepts of model training apply in practice.

This tutorial introduces several instructions and you are not expected to know them by heart. Above all, the purpose of this tutorial is to illustrate the potential of the scikit-learn library and to serve as a document for future reference. Later, with practice, you will begin to retain the instructions that you use most often and the logic behind each instruction will become more intuitive.

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

Note: you shall open the link in Google Colab.