Cross-validation method | Cognitive measure | Machine Learning algorithm | Number of used features | Feature selection p-value | r | r gain | rho | rho gain | MAE |
---|---|---|---|---|---|---|---|---|---|
Subject-based | Global Cognition | Random Forest | 19 | 0.05 | 0.11 | 0.11 | 0.12 | 0.12 | 0.11 |
Executive Function | Random Forest | 15 | 0.001 | 0.61 | 0.61 | 0.44 | 0.44 | 0.07 | |
Processing Speed | ElasticNet | 3 | 0.001 | 0.20 | 0.20 | 0.23 | 0.23 | 0.14 | |
Memory Immediate | ElasticNet | 7 | 0.05 | 0.29 | 0.35 | 0.31 | 0.41 | 0.21 | |
Memory Delayed | Random Forest | 6 | 0.05 | − 0.11 | − 0.11 | − 0.05 | − 0.05 | 0.19 | |
Interval-based | Global Cognition | XGBoost | 4 | 0.01 | 0.20 | 0.20 | 0.06 | 0.06 | 0.09 |
Executive Function | Random Forest | 15 | 0.001 | 0.77 | 0.77 | 0.48 | 0.48 | 0.06 | |
Processing Speed | XGBoost | 3 | 0.001 | 0.45 | 0.45 | 0.30 | 0.30 | 0.14 | |
Memory Immediate | XGBoost | 3 | 0.01 | 0.21 | 0.54 | 0.22 | 0.20 | 0.25 | |
Memory Delayed | XGBoost | 6 | 0.05 | 0.06 | 0.06 | − 0.01 | − 0.01 | 0.17 |