topic Standard Deviation Classification in Spatial Statistics Questions https://community.esri.com/t5/spatial-statistics-questions/standard-deviation-classification/m-p/111777#M417 <HTML><HEAD></HEAD><BODY><SPAN>Quick question about the option for doing class breaks as Standard Deviations.&nbsp; When I select this option, and then select 'show SD's', the breaks do not fall on the standard deviations shown.&nbsp; I understand that the displayed SD's move according to how much you zoom in on selected data, but why when displaying the whole data set do the breaks not line up this way?&nbsp; Could someone help explain the process that is going on?</SPAN></BODY></HTML> Wed, 05 Dec 2012 13:49:21 GMT BrianBaldwin1 2012-12-05T13:49:21Z Standard Deviation Classification https://community.esri.com/t5/spatial-statistics-questions/standard-deviation-classification/m-p/111777#M417 <HTML><HEAD></HEAD><BODY><SPAN>Quick question about the option for doing class breaks as Standard Deviations.&nbsp; When I select this option, and then select 'show SD's', the breaks do not fall on the standard deviations shown.&nbsp; I understand that the displayed SD's move according to how much you zoom in on selected data, but why when displaying the whole data set do the breaks not line up this way?&nbsp; Could someone help explain the process that is going on?</SPAN></BODY></HTML> Wed, 05 Dec 2012 13:49:21 GMT https://community.esri.com/t5/spatial-statistics-questions/standard-deviation-classification/m-p/111777#M417 BrianBaldwin1 2012-12-05T13:49:21Z