Table 2.

Mean (SD) F1 scores of 20 instances of the three classifiers and a baseline model evaluation by each feature group.

Feature group	Baseline	RF	SVM	Ridge
1st feature group	0.336 (0.016)	0.424 (0.031)	0.462 (0.021)	0.486 (0.024)
2nd feature group	0.329 (0.019)	0.388 (0.027)	0.374 (0.024)	0.390 (0.018)
3rd feature group	0.331 (0.020)	0.319 (0.012)	0.324 (0.010)	0.331 (0.014)