OPTIMUM RANDOMITY
  1. from the viewpoint of the individual, something which has in it the right amount of motion or unexpectedness for his tolerance. (Scn AD)
  2. the amount of unexpectedness and rapidness of motion he would be comfortable about. (Abil 36, p.6)
  3. optimum randomity is a 50/50 ratio between cause and effect or a 50 percent offensive and 50 per cent defensive potential. (PAB 30)


Technical Dictionary