Mathematical Statistics – Branch of statistics

Expected value – Average value of a random variable

Variance – Statistical measure of how far values spread from their average

Fuzzy logic – System for reasoning about vagueness

Fuzzy measure theory – theory of generalized measures in which the additive property is replaced by the weaker property of monotonicity

Glossary of probability and statistics – List of definitions of terms and concepts in statistics and probability

Likelihood function – Function related to statistics and probability theory

Predictive modelling – Form of modelling that uses statistics to predict outcomes

Probabilistic logic – use of probability and logic to deal with uncertain situations

Probability distribution – Mathematical function for the probability a given outcome occurs in an experiment

Probability axioms – Foundations of probability theory

Probability interpretations – Philosophical interpretation of the axioms of probability

Probability space – Mathematical concept

Statistical independence – When the occurrence of one event does not affect the likelihood of another

Statistical physics – Physics of many interacting particles

Pairwise independence§Probability of the union of pairwise independent events – Set of random variables of which any two are independent