Probability Distributions
Benford's Law
Benford’s Law, also called the first digit law, states that the leading digits of numbers in datasets that span large orders of magnitude are distributed in a non-uniform way.
Programming
Binary Variable
A binary variable is a categorical variable that can only take one of two values, usually represented as a Boolean — True or False — or an integer variable — 0 or 1
Machine Learning Algorithm Decision Trees
Gini Impurity
A measurement used to build Decision Trees to determine how the features of a dataset should split nodes to form the tree.