Probability distribution function

Probability distribution function may refer to:

• Probability distribution, a function that gives the probabilities of occurrence of possible outcomes for an experiment
  • Probability density function, a local differential probability measure for continuous random variables
  • Probability mass function (a.k.a. discrete probability distribution function or discrete probability density function), providing the probability of individual outcomes for discrete random variables
• Cumulative distribution function, the cumulative integral of a probability density function or cumulative sum of a probability mass function

See also

• Frequency (statistics)
• Probability measure
• Probability function (disambiguation)