Hello All, I am working on interpolating rainfall erosivity data in ArcMap 10.1 using the Goestatistical interpolation tool. I have data covering 6 sites. What i am getting however using IDW, or local polynomial interpolation (PLI) or even Radial Basis function (RBF) does not fit in with the range of values used in the interpolation. And this is still the case when i changed the environment in the geostastical analysis to max from the default mean. For instance while the maximum number from the table is 3100+, using any of the interpolation tools, even with max values gives a maximum