This term adds one network statistic to the model equal to the number of pairs of actors for which exactly one of \((i{\rightarrow}j)\) or \((j{\rightarrow}i)\) exists.
# binary: asymmetric(attr=NULL, diff=FALSE, keep=NULL, levels=NULL)
quantitative attribute (see Specifying Vertex attributes and Levels (?nodal_attributes
) for details.) If specified, only symmetric pairs that match on the vertex attribute are counted.
Used in the same way as for the nodematch
term. (See nodematch
(ergmTerm?nodematch
) for details.)
deprecated
Used in the same way as for the nodematch
term. (See nodematch
(ergmTerm?nodematch
) for details.)
ergmTerm
for index of model terms currently visible to the package.
ergm:::.formatTermKeywords("ergmTerm", "asymmetric", "subsection")