Explanans must be true or highly confirmed, contain at least one law, and entail the explanandum . ( Differing from a merely true regularity for instance, " George always carries only $ 1 bills in his wallet " a law suggests what " must " be true, and is consequent of a scientific theory's axiomatic structure .)
12.
In contrast to cultural anthropology, culture and its continuity ( including narratives, rituals, and symbolic behavior associated with them ) have been traditionally seen more as the dependent'variable'( cf . " explanandum " ) by social anthropology, embedded in its historical and social context, including its diversity of positions and perspectives, ambiguities, conflicts, and contradictions of explanans " ).
13.
Although Mandel's profit theory was enormously more complex than Grossman's profit theory, this complexity itself became problematic : there were so many interacting " semi-autonomous variables " in Mandel's theory, that observable empirical trends could be attributed to any number of interacting variables; this meant that no particular result " necessarily " followed from the theory, and that the explanans ( that which explains ) became confused with the explanandum ( that which has to be explained ).