| Model | RMSE | F2 | |
|---|---|---|---|
| Full model | 2029.2 | 6.59e+7 | 3.71e+9 |
| All 2-way interactions | 2118.2 | 9.28e+7 | 3.34e+9 |
| No origin-destination interaction | 4052.0 | 2.61e+8 | 3.81e+9 |
| No origin-commodity interaction | 4418.4 | 3.04e+8 | 4.03e+9 |
| No destination-commodity interaction | 2606.5 | 1.51e+8 | 2.86e+9 |
Note: RMSE is the root mean squared error of prediction, F2 is the
Freeman-Tukey statistic,
and
is
the modified Pearson statistic.