9.- LUCAS-Soil anova
In this step, select the regions and variables required to run a one-way ANOVA. Again, the system defaults to region ES11 and 8 variables (pH_CaCl2, pH_H2O, EC, OC, CaCO3, P, N, and K). Select the same regions you indicated in step 7, then click 'Next’ (Fig. 12).
Fig. 12. Selection of the study regions and visualization of the variables to consider in the ANOVA.