flowchart TD A[A person wants to learn about decision trees] A --> |True| B[Check out these sequence of notes!] A --> |False| C[Go somewhere else then!]

The very top of the tree is called the root node. The internal nodes and branches are in-between the top and bottom of the tree. Branches have arrows pointing to nodes and arrows pointing away from them. Leaves have arrows pointing to them but no arrows pointing away.

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