The SAS System 14:38 Wednesday, July 30, 2008 1 The Mixed Procedure Model Information Data Set WORK.EX7_3_RCB Dependent Variable adg Covariance Structure Variance Components Estimation Method REML Residual Variance Method Profile Fixed Effects SE Method Prasad-Rao-Jeske- Kackar-Harville Degrees of Freedom Method Kenward-Roger Class Level Information Class Levels Values trt 4 0 10 20 30 blk 8 1 2 3 4 5 6 7 8 Dimensions Covariance Parameters 2 Columns in X 6 Columns in Z 8 Subjects 1 Max Obs Per Subject 32 Number of Observations Number of Observations Read 32 Number of Observations Used 32 Number of Observations Not Used 0 Iteration History Iteration Evaluations -2 Res Log Like Criterion 0 1 61.45258236 1 2 36.39102311 0.00698646 2 1 36.33935959 0.00029628 3 1 36.33733260 0.00000065 4 1 36.33732827 0.00000000 Convergence criteria met. The SAS System 14:38 Wednesday, July 30, 2008 2 The Mixed Procedure Covariance Parameter Estimates Cov Parm Estimate blk 0.2408 Residual 0.05008 Fit Statistics -2 Res Log Likelihood 36.3 AIC (smaller is better) 40.3 AICC (smaller is better) 40.8 BIC (smaller is better) 40.5 Solution for Fixed Effects Standard Effect trt Estimate Error DF t Value Pr > |t| Intercept 0.8011 0.3584 27 2.24 0.0339 trt 0 -0.5521 0.1149 20 -4.81 0.0001 trt 10 -0.06857 0.1191 20.1 -0.58 0.5713 trt 20 -0.08813 0.1164 20 -0.76 0.4577 trt 30 0 . . . . iwt 0.002780 0.000842 21.1 3.30 0.0034 Type 3 Tests of Fixed Effects Num Den Effect DF DF F Value Pr > F trt 3 20 10.16 0.0003 iwt 1 21.1 10.89 0.0034 Estimates Standard Label Estimate Error DF t Value Pr > |t| linear 1.6367 0.3643 20 4.49 0.0002 quad 0.3954 0.1650 20 2.40 0.0265 cubic 0.6108 0.3538 19.9 1.73 0.0998 Least Squares Means Standard Effect trt iwt Estimate Error DF t Value Pr > |t| trt 0 389.59 1.3320 0.1907 9.02 6.98 <.0001 trt 10 389.59 1.8155 0.1914 9.13 9.49 <.0001 The SAS System 14:38 Wednesday, July 30, 2008 3 The Mixed Procedure Least Squares Means Standard Effect trt iwt Estimate Error DF t Value Pr > |t| trt 20 389.59 1.7959 0.1908 9.04 9.41 <.0001 trt 30 389.59 1.8841 0.1923 9.29 9.80 <.0001 trt 0 300.00 1.0829 0.2056 11.7 5.27 0.0002 trt 10 300.00 1.5665 0.2116 12.8 7.40 <.0001 trt 20 300.00 1.5469 0.2079 12.1 7.44 <.0001 trt 30 300.00 1.6350 0.1973 10.2 8.29 <.0001 trt 0 500.00 1.6389 0.2116 12.8 7.75 <.0001 trt 10 500.00 2.1224 0.2056 11.7 10.32 <.0001 trt 20 500.00 2.1028 0.2091 12.3 10.06 <.0001 trt 30 500.00 2.1910 0.2241 15.2 9.78 <.0001 Differences of Least Squares Means Standard Effect trt _trt iwt Estimate Error DF t Value Pr > |t| trt 0 10 389.59 -0.4835 0.1129 20 -4.28 0.0004 trt 0 20 389.59 -0.4639 0.1121 19.9 -4.14 0.0005 trt 0 30 389.59 -0.5521 0.1149 20 -4.81 0.0001 trt 10 20 389.59 0.01956 0.1122 19.9 0.17 0.8634 trt 10 30 389.59 -0.06857 0.1191 20.1 -0.58 0.5713 trt 20 30 389.59 -0.08813 0.1164 20 -0.76 0.4577