Decision Trees
A decision tree is a flowchart-like structure in which...
- Each internal node represents a test on an attribute
- Each branch represents the outcome of the test
- Each leaf node represents a class label (result)
Walkthrough
https://en.wikipedia.org/wiki/Decision_tree_learning#/media/File:Decision_Tree.jpg
"A tree showing survival of passengers on the Titanic ("sibsp" is the number of spouses or siblings aboard). The figures under the leaves show the probability of survival and the percentage of observations in the leaf. Summarizing: Your chances of survival were good if you were (i) a female or (ii) a male at most 9.5 years old with strictly fewer than 3 siblings."