28.11.2014 Views

Bayes - Medreonet

Bayes - Medreonet

Bayes - Medreonet

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

<strong>Bayes</strong>ian inference<br />

<br />

<strong>Bayes</strong>ian inference involves three steps:<br />

1. Determining a prior estimate of a parameter in the form of<br />

a probability distribution that expresses our state of<br />

knowledge (or ignorance) before any observations are<br />

made.<br />

2. Finding an appropriate likelihood function for the<br />

2. Finding an appropriate likelihood function for the<br />

observed data. The likelihood function calculates the<br />

probability of observing the data for a given value of the<br />

prior estimate of the parameter<br />

3. Calculating the posterior (i.e. revised) estimate of the<br />

parameter in form of a probability distribution of all<br />

possible values of the parameter

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!