A decision tree is a tree of statements and with decisions based on whether or not the statement is true or false.

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!]

If the statement is true then you go left and vice versa. A question on a feature can be asked multiple times. The same goes for final classifications.

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