S8 added the terms for each causal junction next to the examples of the junction. Their reasoning was to make the node easier to understand by clarifying the names of each type of junction..

Example of node evolution for Causal Junctions (pic 4)

S12 added another parent node - "Causal diagram (for Path analysis)" - to the Causal Junctions node. In their reasoning they explained they wanted to build connections between causal diagrams and bayesian networks.

University of Michigan - Ann Arbor

S12 added a reference for the node shortly after. They explained that they did not know the location of the reference at the time they created the node in their reasoning.

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