The SAS System |
Model Information | |
---|---|
Data Set | WORK.PR |
Dependent Variable | y |
Covariance Structure | Unstructured |
Subject Effect | Person |
Estimation Method | ML |
Residual Variance Method | Profile |
Fixed Effects SE Method | Model-Based |
Degrees of Freedom Method | Containment |
Class Level Information | ||
---|---|---|
Class | Levels | Values |
Person | 27 | 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 |
Gender | 2 | F M |
Dimensions | |
---|---|
Covariance Parameters | 4 |
Columns in X | 6 |
Columns in Z per Subject | 2 |
Subjects | 27 |
Max Obs per Subject | 4 |
Number of Observations | |
---|---|
Number of Observations Read | 108 |
Number of Observations Used | 108 |
Number of Observations Not Used | 0 |
Iteration History | |||
---|---|---|---|
Iteration | Evaluations | -2 Log Like | Criterion |
0 | 1 | 478.24175986 | |
1 | 1 | 427.80595080 | 0.00000000 |
Convergence criteria met. |
Covariance Parameter Estimates | ||
---|---|---|
Cov Parm | Subject | Estimate |
UN(1,1) | Person | 4.5569 |
UN(2,1) | Person | -0.1983 |
UN(2,2) | Person | 0.02376 |
Residual | 1.7162 |
Fit Statistics | |
---|---|
-2 Log Likelihood | 427.8 |
AIC (Smaller is Better) | 443.8 |
AICC (Smaller is Better) | 445.3 |
BIC (Smaller is Better) | 454.2 |
Null Model Likelihood Ratio Test | ||
---|---|---|
DF | Chi-Square | Pr > ChiSq |
3 | 50.44 | <.0001 |
Type 3 Tests of Fixed Effects | ||||
---|---|---|---|---|
Effect | Num DF | Den DF | F Value | Pr > F |
Gender | 1 | 54 | 0.45 | 0.5043 |
Age | 1 | 25 | 95.04 | <.0001 |
Age*Gender | 1 | 54 | 5.53 | 0.0224 |