| Obs | site | count | y |
|---|---|---|---|
| 1 | 1 | 137 | 2.13672 |
| 2 | 1 | 101 | 2.00432 |
| 3 | 1 | 113 | 2.05308 |
| 4 | 1 | 48 | 1.68124 |
| 5 | 1 | 155 | 2.19033 |
| 6 | 2 | 156 | 2.19312 |
| 7 | 2 | 165 | 2.21748 |
| 8 | 2 | 652 | 2.81425 |
| 9 | 2 | 179 | 2.25285 |
| 10 | 2 | 757 | 2.87910 |
| 11 | 3 | 278 | 2.44404 |
| 12 | 3 | 197 | 2.29447 |
| 13 | 3 | 95 | 1.97772 |
| 14 | 3 | 395 | 2.59660 |
| 15 | 3 | 83 | 1.91908 |
| 16 | 4 | 2540 | 3.40483 |
| 17 | 4 | 613 | 2.78746 |
| 18 | 4 | 200 | 2.30103 |
| 19 | 4 | 251 | 2.39967 |
| 20 | 4 | 390 | 2.59106 |
| 21 | 5 | 18 | 1.25527 |
| 22 | 5 | 16 | 1.20412 |
| 23 | 5 | 11 | 1.04139 |
| 24 | 5 | 21 | 1.32222 |
| 25 | 5 | 14 | 1.14613 |
The Mixed Procedure
| Model Information | |
|---|---|
| Data Set | WORK.BARK_BEETLE |
| Dependent Variable | y |
| Covariance Structure | Variance Components |
| Estimation Method | Type 3 |
| Residual Variance Method | Factor |
| Fixed Effects SE Method | Kenward-Roger |
| Degrees of Freedom Method | Kenward-Roger |
| Class Level Information | ||
|---|---|---|
| Class | Levels | Values |
| site | 5 | 1 2 3 4 5 |
| Dimensions | |
|---|---|
| Covariance Parameters | 2 |
| Columns in X | 1 |
| Columns in Z | 5 |
| Subjects | 1 |
| Max Obs per Subject | 25 |
| Number of Observations | |
|---|---|
| Number of Observations Read | 25 |
| Number of Observations Used | 25 |
| Number of Observations Not Used | 0 |
| Type 3 Analysis of Variance | ||||||||
|---|---|---|---|---|---|---|---|---|
| Source | DF | Sum of Squares | Mean Square | Expected Mean Square | Error Term | Error DF | F Value | Pr > F |
| site | 4 | 6.706318 | 1.676580 | Var(Residual) + 5 Var(site) | MS(Residual) | 20 | 18.77 | <.0001 |
| Residual | 20 | 1.786777 | 0.089339 | Var(Residual) | . | . | . | . |
| Covariance Parameter Estimates | ||||
|---|---|---|---|---|
| Cov Parm | Estimate | Alpha | Lower | Upper |
| site | 0.3174 | 0.05 | -0.1474 | 0.7823 |
| Residual | 0.08934 | 0.05 | 0.05229 | 0.1863 |
| Fit Statistics | |
|---|---|
| -2 Res Log Likelihood | 25.1 |
| AIC (Smaller is Better) | 29.1 |
| AICC (Smaller is Better) | 29.7 |
| BIC (Smaller is Better) | 28.3 |
The Mixed Procedure
| Model Information | |
|---|---|
| Data Set | WORK.BARK_BEETLE |
| Dependent Variable | y |
| Covariance Structure | Variance Components |
| Estimation Method | REML |
| Residual Variance Method | Profile |
| Fixed Effects SE Method | Kenward-Roger |
| Degrees of Freedom Method | Kenward-Roger |
| Class Level Information | ||
|---|---|---|
| Class | Levels | Values |
| site | 5 | 1 2 3 4 5 |
| Dimensions | |
|---|---|
| Covariance Parameters | 2 |
| Columns in X | 1 |
| Columns in Z | 5 |
| Subjects | 1 |
| Max Obs per Subject | 25 |
| Number of Observations | |
|---|---|
| Number of Observations Read | 25 |
| Number of Observations Used | 25 |
| Number of Observations Not Used | 0 |
| Iteration History | |||
|---|---|---|---|
| Iteration | Evaluations | -2 Res Log Like | Criterion |
| 0 | 1 | 46.39671929 | |
| 1 | 1 | 25.08857565 | 0.00000000 |
| Convergence criteria met. |
| Covariance Parameter Estimates | ||||
|---|---|---|---|---|
| Cov Parm | Estimate | Alpha | Lower | Upper |
| site | 0.3174 | 0.05 | 0.1093 | 3.1458 |
| Residual | 0.08934 | 0.05 | 0.05229 | 0.1863 |
| Fit Statistics | |
|---|---|
| -2 Res Log Likelihood | 25.1 |
| AIC (Smaller is Better) | 29.1 |
| AICC (Smaller is Better) | 29.7 |
| BIC (Smaller is Better) | 28.3 |