Okay, so now, we’ll use what we know about entropy and information gain to build Decision Trees. Let’s say, we have our data in the form of these red and blue points and we want to split it into two. So, I’ll show you three ways of splitting it, and here are the three ways. Now, let’s have a small quiz: In which of these do you think we have gained more information about our data and in which one did we gain less information? Enter your answers below.