Table 6.
Statistical performance of VIC, NSW and SA RF yield prediction models.
VIC | NSW | SA | ||||
---|---|---|---|---|---|---|
Metric | Test Dataset |
Validation Dataset | Test Dataset |
Validation Dataset | Test Dataset |
Validation Dataset |
R 2 | 0.890 | 0.887 | 0.870 | 0.878 | 0.447 | 0.443 |
Adjusted R2 | 0.890 | 0.887 | 0.869 | 0.877 | 0.445 | 0.441 |
Mean Absolute Error (MAE) |
0.110 | 0.111 | 0.056 | 0.054 | 0.186 | 0.185 |
Mean Squared Error (MSE) |
0.021 | 0.022 | 0.005 | 0.005 | 0.061 | 0.060 |
Root Mean Squared Error (RMSE) (t ha−1) | 0.146 | 0.147 | 0.073 | 0.071 | 0.246 | 0.246 |