TABLE 1 Cross Validation Goodness-of-Fit Statistics for the Top Models ,,, Model,RMSE,F2, Full model,2029.2,6.59E+07,3.71E+09 All 2-way interactions,2118.2,9.28E+07,3.34E+09 No origin-destination,,,  interaction,4052,2.61E+08,3.81E+09 No origin-commodity ,,,  interaction,4418.4,3.04E+08,4.03E+09 No destination-commodity ,,,  interaction,2606.5,1.51E+08,2.86E+09 "Note: RMSE is the root mean squared error of prediction, F2 is the Freeman-Tukey statistic, and is the modified Pearson statistic.",,,