bn.strength S3 class.bn.strength is a data frame with the
following columns (one row for each arc):
from, to: the nodes incident on the arc.strength: the strength of the arc. Seearc.strengthandstrength.plotfor details.and some additional attributes:
mode: a character string, the criterion used to
compute the strength coefficient. It can be equal totest,scoreorbootstrap.threshold: a numeric value, the threshold used
to determine if a strength coefficient is significant.No method is defined for this class; therefore it can be manipulated as a standard data frame.