Subscriber login


Forgot your password?

Library card login

Other

Bayes' theorem

Pronunciation: /ˈbeɪzθɪərəm/

Definition of Bayes' theorem

noun

Statistics
  • a theorem describing how the conditional probability of each of a set of possible causes for a given observed outcome can be computed from knowledge of the probability of each cause and the conditional probability of the outcome of each cause.

Derivatives

Bayesian

adjective

Origin:

mid 19th century: named after Thomas Bayes (1702–61), English mathematician

Bayes' theorem in other Oxford dictionaries

Definition of Bayes' theorem in the US English dictionary