1. A computer based method for predisposition prediction, comprising: a) receiving a query attribute; b) accessing an attribute profile of an individual; c) accessing a set containing attribute combinations and statistical results that indicate the strength of association of each of the attribute combinations with the query attribute: d) identifying-these attribute combinations from the set that occur in the attribute profile; and e) generating one or more predisposition predictions for the individual based on the identified attribute combinations and the statistical results.