Use the coefficients to calculate the contrast sum of squares and complete the ANOVA table below SOV df SS MS F F_Tble Total 23 507.1 Block 3 48.02 (Factor A) Date (D) 2 147.29 D1 v D2+D3 D2 v D3 Mainplot Error (D x Block) 6 37.29 (Factor B) Spray (S) 1 234.37 SO v S1 Dx S 2 13.89 (S0 v S1) (D1 v D2+D3) (S0 v S1) (D2 v D3) Subplot Error 9 26.26 The following represent treatment totals for sugar beets yield of following Three planting dates, two sprays, evaluated using RCB with 4 blocks in a split plot design Determine the orthogonal coefficients for the indicated comparisons: Treatment Totals (Yi.) DISO DISI D2S0 D2S1 D3S0 D3S1 112.6 146.2 121.5 142.5 99.6 120 Date (D) D1 v D2+D3 D2 v D3 Spray (S) S0 v S1 D* S (S0 v S1) (D1 v D2+D3) (S0 v S1) (D2 v D3) a) Determine the contrast coefficients for the above group comparison. b) Calculate the sum of squares (SS) for each contrast. c) Calculate the F-value and draw a conclusion on each contrast.