mazemice

mazemice - 2 The Mixed Procedure Covariance Parameter...

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******************************************************************************** Illustration of the analysis of a crossover study with PROC MIXED 1 The Mixed Procedure Model Information Data Set WORK.MICE Dependent Variable time Covariance Structure Variance Components Estimation Method REML Residual Variance Method Profile Fixed Effects SE Method Model-Based Degrees of Freedom Method Containment Class Level Information Class Levels Values mouse 12 1 2 3 4 5 6 7 8 9 10 11 12 day 3 1 2 3 treat 3 a b c Dimensions Covariance Parameters 2 Columns in X 7 Columns in Z 12 Subjects 1 Max Obs Per Subject 36 Number of Observations Number of Observations Read 36 Number of Observations Used 36 Number of Observations Not Used 0 Iteration History Iteration Evaluations -2 Res Log Like Criterion 0 1 224.36451951 1 1 208.47112877 0.00000000 Convergence criteria met.
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******************************************************************************** Illustration of the analysis of a crossover study with PROC MIXED
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Unformatted text preview: 2 The Mixed Procedure Covariance Parameter Estimates Cov Parm Estimate Alpha Lower Upper mouse 37.9096 0.1 19.7869 107.66 Residual 16.1500 0.1 10.2832 29.7674 Fit Statistics-2 Res Log Likelihood 208.5 AIC (smaller is better) 212.5 AICC (smaller is better) 212.9 BIC (smaller is better) 213.4 Type 3 Tests of Fixed Effects Num Den Effect DF DF F Value Pr > F day 2 20 13.69 0.0002 treat 2 20 99.70 <.0001 Contrasts Num Den Label DF DF F Value Pr > F control vs. drugs 1 20 149.54 <.0001 drug A vs. B 1 20 49.85 <.0001 Least Squares Means Standard Effect treat Estimate Error DF t Value Pr > |t| Alpha treat a 58.4167 2.1225 20 27.52 <.0001 0.1 treat b 70.0000 2.1225 20 32.98 <.0001 0.1 treat c 81.5833 2.1225 20 38.44 <.0001 0.1 Least Squares Means Effect treat Lower Upper treat a 54.7560 62.0774 treat b 66.3393 73.6607 treat c 77.9226 85.2440...
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mazemice - 2 The Mixed Procedure Covariance Parameter...

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