nag_anova_dummyvars (g04eac) Example Program Data 12 4 Nag_AllLevels Nag_FALSE Nag_MeanInclude 1 33.63 4 39.62 2 38.18 3 41.46 4 38.02 2 35.83 4 35.99 1 36.58 3 42.92 1 37.80 3 40.43 2 37.89