3 Dimensional Clusters

Discussion created by balbright76 on Jul 1, 2011
Latest reply on Jul 26, 2011 by lrosenshein-esristaff
Sorry for this probably very simple question.  I have a set of point data with X, Y and Z values.  How can I identify clusters at various degrees of confidence based solely on three dimensional distance.  Most of the information I've seen identifies 2-dimensional spatial clustering.