AbstractHealthy/Unhealthy Places in America: Are These Really Spatial Clusters? Track: Health and Human Services Author(s): Ronald Cossman, Arthur Cosby, Wes James, Rita Belli When healthy and unhealthy counties (defined as above or below U.S. average death rates or life expectancy of the population) are mapped, clear instances of spatial clustering are visible. This exploratory data visualization cannot answer the follow-on questions; are they indeed spatial clusters and are they statistically significant? Investigators at the Social Science Research Center use several Arc-extension spatial statistical techniques to answer those questions and we assess the relative difficulty of using these techniques versus the results that they generate. Ronald Cossman Social Science Research Center Mississippi State University P.O. Box 5287 Miss. State , MS 39762-5287 USA Phone: (662) 325-4801 Fax: (662) 325-6622 E-mail: rcossman@ssrc.msstate.edu Arthur Cosby Social Science Research Center Mississippi State University P. O. Box 5287 Miss. State 39762-5287 USA Phone: (662) 325-7127 Fax: (662) 325-6622 E-mail: arthur.cosby@ssrc.msstate.edu Wes James Social Science Research Center Mississippi State University P. O. Box 5287 Miss. State 39762-5287 Rita Belli Social Science Research Center Mississippi State University P. O. Box 5287 Miss. State 39762-5287 |