The passenger’s decision route
each card is one learned if/else rule
GlueRatGlobal Robotics · classification laboratory
Follow the rules.
A decision tree learns a sequence of yes/no questions. Change how large the tree may grow, then change one passenger and watch the route—and prediction—update immediately.
PYTHON206 · Titanic dataset
1 · grow the model
Model report card
A compact tree with generalisable rules
Training score and held-out score should be read together. A widening gap is evidence that the tree may be memorising quirks.
Training accuracy—
Held-out accuracy—
Generalisation gap—
Leaves—