A discrete distribution is a probability distribution that depicts the occurrence of discrete (individually countable) outcomes, such as 1, 2, 3, yes, no, true, or false.

A probability distribution is a statistical model that shows the possible outcomes of a particular event or course of action as well as the statistical likelihood of each event.

A t-distribution is a type of probability function that is used for estimating population parameters for small sample sizes or unknown ... What Are Autoregressive Models? How They Work and Example.