The SAS System 13:28 Thursday, August 17, 2000 116 The Mixed Procedure Model Information Data Set WORK.REPLONG Dependent Variable sr Covariance Structure Compound Symmetry Subject Effect id Estimation Method REML Residual Variance Method Profile 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 2 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 117 The Mixed Procedure Iteration History Iteration Evaluations -2 Res Log Like Criterion 0 1 1080.32402894 1 1 897.01113050 0.00000000 Convergence criteria met. Covariance Parameter Estimates Cov Parm Subject Estimate CS id 9.5370 Residual 2.6363 Fit Statistics Res Log Likelihood -448.5 Akaike's Information Criterion -450.5 Schwarz's Bayesian Criterion -452.2 -2 Res Log Likelihood 897.0 Null Model Likelihood Ratio Test DF Chi-Square Pr > ChiSq 1 183.31 <.0001 The SAS System 13:28 Thursday, August 17, 2000 118 The Mixed Procedure Type 3 Tests of Fixed Effects Num Den Effect DF DF F Value Pr > F cond 2 39 5.70 0.0067 time 4 156 8.36 <.0001 cond*time 8 156 1.26 0.2669