![]() Let's take a look at a definition of Decision Tree Learning. And you can see that there's a very large number of choices here, but we're going to stay focused on just two kinds of Decision Trees, the CHAID algorithm and the CRT algorithm. So let's take a closer look at modeling, and especially classification. Here's an example of a Stream that builds to Decision Trees and we draw these Streams on the canvas and down at the bottom, there's a whole collection of these different shapes called Nodes that we use to build the Streams. Let's take a look at the SPSS Modeler interface.
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