Decision Tree, Entropy, Information Gain, Gini Index.
y → 0 as y → 0. https://www.icg.isy.liu.se/courses/infotheory/lect1.pdf The Entropy for each potential split is: Splitting the Maths Subnode (Image source: author) As we can see Information Gain is higher for the Working Status variable. Hence this is the variable used to continue branching. Maths