Number of Variables RMSE R2 MAE Selected
1 90.08 0.33 62.57
2 40.82 0.86 18.93
3 39.88 0.87 18.60 *
4 40.77 0.86 19.64
5 42.36 0.85 20.75
6 41.18 0.86 19.66
7 41.89 0.86 20.24
8 42.37 0.85 20.63
9 41.83 0.86 20.11
10 42.40 0.85 20.43