How does Gini Impurity be related to Gini Index?Select an option Clear ResponseGini Index = 1 + Gini ImpurityGini Impurity = 1 - Gini IndexGini Index = 1 / Gini ImpurityGini Impurity = 1 / Gini Index

What does the Gini Index measure?Answer areaThe impurity in a datasetThe amount of information gainedThe statistical significance of attributesThe ratio of split points

In a decision tree used to predict whether a stocks will have a "good" or a "bad" return, the Gini Impurity coefficient is:Group of answer choiceshigher if a node has a similar number of good and bad stocks.lower if a node has a similar number of good and bad stocks.lower if a node has many stocks.higher if a node has many stocks.

How is the Gini index used in the context of a decision tree?To determine the splitting attributeTo determine the depth of the treeTo determine the leaf node valuesTo prune the tree branches

Which of the following statements are true about the Gini index (GI)? Assume a binary classification problem where all instances are labeled as positive or negative.

Gain ratio vs Gini index vs information gain basic concepts, definition, advantage and disadvantages