The SAS System 13:28 Thursday, August 17, 2000 122 The Mixed Procedure Model Information Data Set WORK.REPLONG Dependent Variable sr Covariance Structure Unstructured Subject Effect id Estimation Method REML Residual Variance Method None Fixed Effects SE Method Model-Based Degrees of Freedom Method Between-Within Class Level Information Class Levels Values id 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 cond 3 1 2 3 time 5 1 2 3 4 5 Dimensions Covariance Parameters 15 Columns in X 24 Columns in Z 0 Subjects 42 Max Obs Per Subject 5 Observations Used 210 Observations Not Used 0 Total Observations 210 The SAS System 13:28 Thursday, August 17, 2000 123 The Mixed Procedure Iteration History Iteration Evaluations -2 Res Log Like Criterion 0 1 1080.32402894 1 1 838.27263742 0.00000000 Convergence criteria met. Covariance Parameter Estimates Cov Parm Subject Estimate UN(1,1) id 7.5348 UN(2,1) id 6.0385 UN(2,2) id 9.9377 UN(3,1) id 6.8223 UN(3,2) id 11.2564 UN(3,3) id 16.5733 UN(4,1) id 6.7802 UN(4,2) id 9.6062 UN(4,3) id 13.5586 UN(4,4) id 13.4103 UN(5,1) id 7.1300 UN(5,2) id 9.1410 UN(5,3) id 12.6832 UN(5,4) id 12.3535 UN(5,5) id 13.4103 Fit Statistics Res Log Likelihood -419.1 Akaike's Information Criterion -434.1 Schwarz's Bayesian Criterion -447.2 The SAS System 13:28 Thursday, August 17, 2000 124 The Mixed Procedure Fit Statistics -2 Res Log Likelihood 838.3 Null Model Likelihood Ratio Test DF Chi-Square Pr > ChiSq 14 242.05 <.0001 Type 3 Tests of Fixed Effects Num Den Effect DF DF F Value Pr > F cond 2 39 5.70 0.0067 time 4 39 5.30 0.0017 cond*time 8 39 2.70 0.0180