What is Gini and Gini Index in Decision Tree

This post is part 4 in the series of frequently asked Machine Learning Interview Questions and Answers. Here, we will learn about the following frequently asked questions during Machine Learning Interviews.

  1. What is Gini
  2. What is Gini Index
  3. How to calculate Gini and Gini Index
  4. How Gini Index helps to decide the Parent and Decision nodes in Decision Tree

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