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| dsep {bnlearn} | R Documentation |
Test d-separation
Description
Check whether two nodes are d-separated.
Usage
dsep(bn, x, y, z)
Arguments
bn |
an object of class |
x, y |
a character string, the label of a node. |
z |
an optional vector of character strings, the label of the (candidate) d-separating nodes. It defaults to the empty set. |
Value
dsep() returns TRUE if x and y are d-separated by
z, and FALSE otherwise.
Author(s)
Marco Scutari
References
Koller D, Friedman N (2009). Probabilistic Graphical Models: Principles and Techniques. MIT Press.
Examples
bn = model2network("[A][C|A][B|C]")
dsep(bn, "A", "B", "C")
bn = model2network("[A][C][B|A:C]")
dsep(bn, "A", "B", "C")
[Package bnlearn version 5.2-20250910 Index]
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