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.strength
,boot.strength
,custom.strength
andstrength.plot
for details.and some additional attributes:
mode
: a character string, the criterion used to
compute the strength coefficient. It can be equal totest
,score
orbootstrap
.threshold
: a numeric value, the threshold used
to determine if a strength coefficient is significant. An optional column called direction
may also be present,
giving the probability of the direction of an arc given its
presence in the graph.
No method is defined for this class; therefore it can be manipulated as a standard data frame.