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. 2018 Nov 16;13(11):e0207661. doi: 10.1371/journal.pone.0207661

Fig 1. An example of a Bayesian network (directed acyclic graphical model).

Fig 1

The Bayesian network has nodes (circles) and directed links (arrows). Each node and directed link represent a random variable and relationship, respectively. Each node can have a discriminate value (state).