| 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 |