G04AGF Example Program Results Data values Group Subgroup Observations 1 1 2.1 2.4 2.0 2.0 2.0 1 2 2.4 2.1 2.2 1 3 2.4 2.2 2.6 1 4 2.4 2.4 2.5 1 5 1.9 1.7 2 1 2.1 1.5 2.0 2 2 1.9 1.7 1.9 1.9 1.9 2 3 2.0 2.1 2.3 Subgroup means Group Subgroup Mean 1 1 2.10 1 2 2.23 1 3 2.40 1 4 2.43 1 5 1.80 2 1 1.87 2 2 1.86 2 3 2.13 Group 1 mean = 2.21 (16 observations) Group 2 mean = 1.94 (11 observations) Grand mean = 2.10 (27 observations) Analysis of variance table Source SS DF F ratio Sig Between groups 0.475 1 16.15 0.001 Bet sbgps within gps 0.816 6 4.63 0.005 Residual 0.559 19 Total 1.850 26