Outline Exchangeable random variables Theorems of deFinetti, Hewitt and Savage Statistical implications Finite exhangeability References Exchangeability and de Finetti’s Theorem Steffen Lauritzen University of Oxford April 26, 2007 Steffen LauritzenUniversity of Oxford Exchangeability and de Finetti’s Theorem Outline Exchangeable random variables Theorems of deFinetti, Hewitt and Savage Statistica