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3 results for “bayes”

Formulae (3)

P(A|B) = \frac{P(B|A)P(A)}{P(B)}

Updates a probability given new evidence.

O(A|B) = O(A)\times \frac{P(B|A)}{P(B|\neg A)}

Updates odds using a likelihood ratio.

P(A|B) = \frac{P(B|A)\,P(A)}{P(B)}

Reverses conditional probabilities using prior knowledge.