1. A method for visually representing the interactions of a plurality of input variables and at least one output variable, the method comprising the steps of: generating a visualization field on a display device; generating on said display device at least one input variable indicator representative of at least one of the plurality of input variables; positioning each of said input variable indicators relative to said visualization field; generating on said display device at least one interaction indicator, said interaction indicator being an indicator of a combination of at least one input variable; positioning each of said interaction indicators relative to said visualization field; and adjusting the appearance of said at least one interaction indicator on said display device to reflect at least one value of said at least one output variable.