Table 2. Summary of GLMM with the lowest AIC.
| Estimated coefficient | ||||
|---|---|---|---|---|
| Mean | SEa | z value | p value | |
| Treatmentsb | ||||
| Fence 2011 | 1.268 | 0.135 | 9.398 | 0.000 |
| Outside | 0.749 | 0.157 | 4.772 | 0.000 |
| The protected year | −0.376 | 0.026 | −14.466 | 0.000 |
| Coverage of graminoids | 0.009 | 0.001 | 6.434 | 0.000 |
Notes.
a
SE is standard error of estimated coefficients.
b
The coefficient of treatment was estimated when the category of fence 2010 was set as reference category.
In this table, only final model after model selection based on AIC is shown. Please see Table S3 for AIC of models with all possible combinations of explanatory variables.