1. A system comprising: a processor; a radio frequency-based electronic tracking device, the electronic tracking device coupled to the processor; and one or more transmitters, the electronic tracking device configurable to read the one or more transmitters; wherein each of the one or more transmitters is configurable to be associated with a particular individual of a group of individuals; wherein the processor is configurable to cluster data from the one or more transmitters; and wherein the processor is configurable to analyze the clustered data to determine a group behavior pattern among the group of individuals.