Social & Preventive Medicine Central tendency, Dispersion 057c1ee3 Calculate degree of freedom Material Location X Y Glass 8 23 Cupboard 56 3 Metal 1 14 A 1 B 2 C 3 D 4 High-Yield Explanation Degree of freedom = (C-1) (R-1) Given rows = 3 ; columns = 2 DOF = (2-1) (3-1) = 1x2 = 2