nag_anova_dummyvars (g04eac) Example Program Results Model not of full rank, rank = 4 Residual sum of squares = 2.2227e+01 Degrees of freedom = 8 Variable Parameter estimate Standard error 1 3.0557e+01 3.8494e-01 2 5.4467e+00 8.3896e-01 3 6.7433e+00 8.3896e-01 4 1.1047e+01 8.3896e-01 5 7.3200e+00 8.3896e-01