topic Re: Comparing 2 rasters of different cell size in Data Management Questions https://community.esri.com/t5/data-management-questions/comparing-2-rasters-of-different-cell-size/m-p/572872#M32441 <HTML><HEAD></HEAD><BODY><SPAN>Thank you very much for the information and help.</SPAN><BR /><SPAN>Marni</SPAN></BODY></HTML> Thu, 06 May 2010 16:37:43 GMT MarniLaw 2010-05-06T16:37:43Z Comparing 2 rasters of different cell size https://community.esri.com/t5/data-management-questions/comparing-2-rasters-of-different-cell-size/m-p/572871#M32440 <HTML><HEAD></HEAD><BODY><SPAN>I'm doing an analysis of landuse on 2 sets of raster data.&nbsp; The first landuse raster data is from 1999 with 30 meter ground resolution, and the second is landcover raster data from 2009 with 56 meter ground resolution.&nbsp; I've reclassified the 2009 landuse values to the 1999 values and I want to do a comparison of the percentage and acreage of each landuse category/value from 1999 to 2009.&nbsp; Will there be major data integrity issues in comparing the different resolution datasets?&nbsp; Is this even a valid comparison?</SPAN><BR /><SPAN>Thanks!</SPAN><BR /><SPAN>Marni</SPAN></BODY></HTML> Wed, 05 May 2010 19:30:15 GMT https://community.esri.com/t5/data-management-questions/comparing-2-rasters-of-different-cell-size/m-p/572871#M32440 MarniLaw 2010-05-05T19:30:15Z Re: Comparing 2 rasters of different cell size https://community.esri.com/t5/data-management-questions/comparing-2-rasters-of-different-cell-size/m-p/572872#M32441 <HTML><HEAD></HEAD><BODY><SPAN>Thank you very much for the information and help.</SPAN><BR /><SPAN>Marni</SPAN></BODY></HTML> Thu, 06 May 2010 16:37:43 GMT https://community.esri.com/t5/data-management-questions/comparing-2-rasters-of-different-cell-size/m-p/572872#M32441 MarniLaw 2010-05-06T16:37:43Z