|
| Model 1 | Model 2 | Model 3 |
Fixed effects |
|
|
|
|
| Intercept | 74.06 (1.61)* | 75.7 (0.77)* | 78.44 (2.10)* |
| Sex | 1.17 (0.64) | 1.08 (0.65) | 1.13 (0.62) |
| Grade | 1.86 (0.79)* | 1.86 (0.81)* | 5.71 (2.76)* |
| School |
|
| 13.24 (2.56)* |
| School × grade |
|
| 17.44 (3.45)* |
| Area |
| 3.54 (0.66)* |
|
Random effects | Intercept (school) | 17.15 (9.69)* |
|
|
Model fit |
|
|
|
|
AIC |
| 12768.4 | 12831.2 | 12575.9 |
BIC |
| 12768.5 | 12836.6 | 12581.2 |