This term adds a single network statistic for each quantitative attribute or matrix column to the model equaling the total
value of attr(i)
for all edges \((i,j)\) in the network. This
term may only be used with bipartite networks. For categorical attributes,
see b1factor
.
# binary: b1cov(attr)# valued: b1cov(attr, form="sum")
a vertex attribute specification (see Specifying Vertex attributes and Levels (?nodal_attributes
) for details.)
character how to aggregate tie values in a valued ERGM
ergmTerm
for index of model terms currently visible to the package.
ergm:::.formatTermKeywords("ergmTerm", "b1cov", "subsection")