ThmDex – An index of mathematical definitions, results, and conjectures.

F11263

Formulation 0

Let $X$, $Y$, and $Z$ each be a D202: Random variable.

Then the following statements are equivalent

(1)	$X \to Y \to Z$ is a D3348: Markov chain
(2)	\begin{equation} X \perp Z \mid Y \end{equation}