This function coerces an array(s) to become a ‘Signed
’ object.
Positive ties are always in the first argument, and in case that this array has three dimensions,
the second dimension is considered as the negative ties, provided that N
is still NULL
.
If ambivalent ties are present in the structure then the signed matrix represent positive, negative, ambivalent, and null ties
as p
, n
, a
, and o
respectively; otherwise, the values are 1
, -1
, and 0
.