SatScan – spatial clusters

SatScan is a free software tool that analyzes spatial, temporal and space-time data using the spatial, temporal, or space-time scan statistics. The software may be useful in any area for which clustering in time and/or space needs to be identified. Circular and elliptical scan windows are provided as well as an user option to create elliptical window composites/mixtures. Likelihood ratio scan statistics are computed for a variety of statistical models and options for covariate adjustments are available. Additional info may be found at: http://www.satscan.org/