topic Need some help interpreting Tabulate Area results in ArcGIS Explorer Desktop Questions https://community.esri.com/t5/arcgis-explorer-desktop-questions/need-some-help-interpreting-tabulate-area-results/m-p/3178#M20 <HTML><HEAD></HEAD><BODY><SPAN>I'm looking at changes in NLCD class areas, using rasters from 2001 and 2006.</SPAN><BR /><SPAN>I'm trying to understand what changed and the from/to. </SPAN><BR /><SPAN>Over time I expected 41 to drop and 71 to increase.</SPAN><BR /><BR /><SPAN>Using 2001 for zone and 2006 for class, I get:</SPAN><BR /><BR /><SPAN>Value.....VALUE_41....VALUE_71...VALUE_82 _____Total</SPAN><BR /><SPAN>41.......45,700,200.......143,100.........4,500 _45,847,800</SPAN><BR /><BR /><SPAN>Does than mean that the class 41 area in 2001 of 45,847,800</SPAN><BR /><SPAN>has dropped to 45,700,200 with the difference consisting</SPAN><BR /><SPAN>of an increase in classes 71 and 82 ?</SPAN><BR /><BR /><SPAN>What is the difference between reading across a row versus down a column?</SPAN></BODY></HTML> Fri, 03 May 2013 12:33:00 GMT GeorgeSinkinson 2013-05-03T12:33:00Z Need some help interpreting Tabulate Area results https://community.esri.com/t5/arcgis-explorer-desktop-questions/need-some-help-interpreting-tabulate-area-results/m-p/3178#M20 <HTML><HEAD></HEAD><BODY><SPAN>I'm looking at changes in NLCD class areas, using rasters from 2001 and 2006.</SPAN><BR /><SPAN>I'm trying to understand what changed and the from/to. </SPAN><BR /><SPAN>Over time I expected 41 to drop and 71 to increase.</SPAN><BR /><BR /><SPAN>Using 2001 for zone and 2006 for class, I get:</SPAN><BR /><BR /><SPAN>Value.....VALUE_41....VALUE_71...VALUE_82 _____Total</SPAN><BR /><SPAN>41.......45,700,200.......143,100.........4,500 _45,847,800</SPAN><BR /><BR /><SPAN>Does than mean that the class 41 area in 2001 of 45,847,800</SPAN><BR /><SPAN>has dropped to 45,700,200 with the difference consisting</SPAN><BR /><SPAN>of an increase in classes 71 and 82 ?</SPAN><BR /><BR /><SPAN>What is the difference between reading across a row versus down a column?</SPAN></BODY></HTML> Fri, 03 May 2013 12:33:00 GMT https://community.esri.com/t5/arcgis-explorer-desktop-questions/need-some-help-interpreting-tabulate-area-results/m-p/3178#M20 GeorgeSinkinson 2013-05-03T12:33:00Z