This term adds one network statistic to the model, equal to the number of ties incident on each actor beyond the first. This term can only be used with undirected networks.
# binary: concurrentties(by=NULL, levels=NULL)a vertex attribute (see Specifying Vertex attributes and Levels (?nodal_attributes) for details.);
it functions just like the by argument of the degree term
TODO (See Specifying Vertex
attributes and Levels (?nodal_attributes) for details.)
ergmTerm for index of model terms currently visible to the package.
ergm:::.formatTermKeywords("ergmTerm", "concurrentties", "subsection")