pH, soil pH; EC, Electrical conductivity; SOC, Soil organic carbon; BD, Bulk density; N, Soil available nitrogen; P, Soil available phosphorus; K, Ammonium acetate extractable potassium; Na, Ammonium acetate extractable sodium; Ca, Ammonium acetate extractable calcium; Mg, Ammonium acetate extractable magnesium; S, soil available sulphur; Fe, soil available iron; Mn, Soil available manganese; Cu, Soil available copper; Zn, Soil available zinc; B, Soil available boron.
Table 2 Results on testing of equal means, variance, distribution and coefficient of variation for the calibration and validation dataset developed (value in the cell indicate the p value for the test and parameter)