Does 'Similarly, the probability of adopting modular systems in 1992 was 54 percent compared with 30 percent if bar codes and EDI were not both present.' logically set the stage for the hypothesis 'Bar codes and EDI are vital.'
Similarly, the probability of adopting modular systems in 1992 was 54 percent compared with 30 percent if bar codes and EDI were not both present.###Bar codes and EDI are vital.