What is the purpose of Standard Deviation?
Creates the Ranges such that the middle range breaks at the mean of the data values, and the ranges above and below the middle range are one standard deviation above or below the mean.
When is Standard Deviation active?
When a ranged thematic layer is selected in explorer or layer control.
How do I access Standard Deviation?
Select thematic layer from Explorer or Layer control.
- On THEME tab, in the Ranged Style Group, click Method drop-down, and then click Standard Deviation in the method gallery.
The above action will update the selected thematic ranges such that the middle range breaks at the mean of the data values, and the ranges above and below the middle range are one standard deviation above or below the mean.
See also: