Guide-yakabatana mibvunzo · Zviri nyore Nhanho

Gini Impurity Quiz

Calculate node impurity and weighted split gain, then distinguish Gini's local tree-building role from prediction evaluation.

Nzira dzekutungamira dzinoenderanaGini Impurity
Mubvunzo 1 ye 8

A binary node has class proportions 0.8 and 0.2. What is its Gini impurity?