# Difference between revisions of "MediaWiki:Sidebar"

From Encyclopedia of Mathematics

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Let | Let | ||

− | <html><img align="absmiddle" border="0" src="images/a010/a010030/a0100301.png" | + | <html><img align="absmiddle" border="0" src="images/a010/a010030/a0100301.png"> |

be a random parameter with an a priori density | be a random parameter with an a priori density | ||

<img align="absmiddle" border="0" src="images/a010/a010030/a0100302.png">, | <img align="absmiddle" border="0" src="images/a010/a010030/a0100302.png">, |

## Revision as of 16:21, 16 June 2010

A conditional probability distribution of a random variable, to be contrasted with its unconditional or a priori distribution.

Let <html> be a random parameter with an a priori density , let be a random result of observations and let be the conditional density of when ; then the a posteriori distribution of for a given </html>, according to the Bayes formula, has the density

todo

**How to Cite This Entry:**

Sidebar.

*Encyclopedia of Mathematics.*URL: http://encyclopediaofmath.org/index.php?title=Sidebar&oldid=2993