Decision Tree Terms

When we remove sub-nodes of a decision node,You can say opposite process of splitting.

• Un Splitting

• de splitting

• Pruning

• Gini

It is a process of dividing a node into two or more sub-nodes.

• Un Splitting

• Splitting

• Pruning

• Gini

When a sub-node splits into further sub-nodes, then it is called

• Decision Node

• Splitting

• Pruning

• Terminal Node

Nodes that can't be splitted are

• Decision Nodes

• Terminal Nodes

Decision Tree Algorithm can be used for

• Classification

• Regression

• Both

The Score that represnts how good split is

• R square Score

• Gini Score

if our label is " Playing Cricket "

and in Split On Gender if we have got

100% of Females Don't play Cricket

it means ............. for this split

• Gini will be Very Low

• Gini will be Very High