what is psir in geor what does psir mean in r why is psir value too large what is the parameter in likfit how to calculate anisotropy in graphing how to estimate anisotropy in r what is psir in r lilfit function in r what is psir? likfit where is the psir value what is the parameter that measures anisotropy in soil what is psir how to determine the psir how to estimate anisotropy parameters in r r what is the parameter psia r generates anisotropy parameters which parameter is used when estimating anisotropy data? what is the parameter psia which parameter regulates the dependency on an estimated value according to its location relative to the ambient measured value calculating psia