Variables | Internal data | External data | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
\(R^{2}\) | \(R_{a}^{2}\) | \(\lambda\) | RMSE | MAE | \(R^{2}\) | \(R_{a}^{2}\) | \(\lambda\) | RMSE | MAE | |
All variables | 0.43 | 0.43 | 1.00 | 110.56 | 87.38 | 0.64 | 0.63 | 1.01 | 166.91 | 128.16 |
Cont. and Cate. | 0.36 | 0.35 | 1.02 | 117.38 | 95.88 | 0.66 | 0.65 | 1.02 | 162.08 | 124.60 |
Self-Selected | 0.26 | 0.25 | 1.04 | 126.34 | 103.43 | 0.49 | 0.48 | 1.04 | 198.51 | 160.44 |
Corr. Cutoff | 0.52 | 0.50 | 0.99 | 102.36 | 81.09 | 0.67 | 0.66 | 1.01 | 160.93 | 123.49 |