Table 4. ANOVA procedure table between tree numbers per ha and forest survey order, climate zone, altitude.

Source DF SS F-value Pr. > F R2 CV
Variables 12 7,705,959.1 4.75 0.001 0.1455 35.4584
Error 335 45,258,410.9
(note) DF: degree of freedom, SS: sum of square due to error, CV: coefficient of variation.