1. A method of generating an electronic behavioral database of a plurality of stored treatment class signatures wherein the signatures are characteristic of at least one treatment class comprising (i) collecting behavioral data for a plurality of known treatments from animals administered one or more of said known treatments and wherein said known treatments are members of at least one class of treatments; (ii) using a computer to define said signatures for said treatment classes by segregating said behavioral data and by correlating features of said behavioral data with said known treatment class members; and (iii) storing said signature information in a computer.