The aggregate total difference between the premiums paid into the two policies is then evaluated over time. (investopedia.com)
There is also a residual (total difference less impact of new policy initiatives and restraint measures). (3dpolicy.ca)
Similarity by racial makeup calculates the five cities with the lowest total differences in Hispanic, Black, White, and Asian subpopulation percentages using a euclidean distance calculation, or the difference between two points using a straight line. (bushcenter.org)