##  [Bayes' Theorem](/index.php/bayes-theorem) 

  ##  [Bayes' Theorem](https://natural.quantumdictionary.io/bayes-theorem-0) 

  

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**Natural & Formal Sciences Dictionary**

 







 

 

 

 



 

 

 

 

Definition

A rule that updates the probability assigned to a hypothesis given new evidence by relating conditional probabilities of evidence given hypothesis and of hypothesis given evidence.