![]() Two raster datasets (you can download those files according to the original post).A working version of ArcGIS with the Spatial Analyst Toolbar enabled (check via Customize –> Extensions –> Check Spatial Analyst).What we’ll needĪs this analysis depends on data as well as techniques you’ll need something to work with: We will determine whether two raster files can be treated as “equal” or whether the differences are too big to make such a statistical quote. I’ve already mentioned some aspects of it in a short article with QGIS but let’s take a look on how to do this with ArcGIS and concentrate on the analysis more than on the data. In one of the biggest groups of geoscientists in Germany, Austria and Switzerland the question arose how to do a raster comparison in ArcGIS.
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