Recasting analogy as a deductive argument may help to bring out background assumptions, but it makes little headway with the problem of justification. That problem re-appears as the need to state and establish the plausibility of a determination rule, and that is at least as difficult as justifying the original analogical argument. 2 Inductive justification Some philosophers have attempted to portray, and justify, analogical reasoning in terms of some well-understood inductive argument pattern.