Hot Spot Analysis

Hi all,

I'm practicing about Hot Spot Analysis and I intend to make a province population hotspot vietnam map like this Item

http://gisweb.maps.arcgis.com/home/i...f3205a5829896b

So can anyone guide me how to do it ? What data must I have in excel file ? I already have vietnam provinces layer.

Best Regards,

Phuong Nguyen