data.frame
of
pairwise parent child relations between nodes specified by a respective edge.Helper to run a causal statement specifying a DAG into a data.frame
of
pairwise parent child relations between nodes specified by a respective edge.
make_dag(statement)
a data.frame
with columns v, w, e specifying parent, child and
edge respectively
character string. Statement describing causal relations between nodes. Only directed relations are permitted. For instance "X -> Y" or "X1 -> Y <- X2; X1 -> X2"