Table 3.
Average fit statistics of predictive machine learning models in discriminating children with bipolar disorders from non-bipolar subjects using 4 age-covaried activity measures as predictors
| Method | Accuracy | Kappa | ROC Area | Specificity | Sensitivity | 
|---|---|---|---|---|---|
| Random Forest | 0.798±0.059 | 0.514±0.143 | 0.748±0.073 | 0.885±0.062 | 0.612±0.137 | 
| Neural Network | 0.813±0.061 | 0.562±0.145 | 0.779±0.045 | 0.872±0.066 | 0.685±0.138 | 
| Partial Least Squares | 0.826±0.055 | 0.571±0.143 | 0.771±0.073 | 0.920±0.051 | 0.622±0.140 | 
| Multinomial Regression | 0.829±0.055 | 0.587±0.136 | 0.783±0.070 | 0.907±0.057 | 0.659±0.132 | 
| Support Vector Machine | 0.831±0.054 | 0.587±0.136 | 0.781±0.071 | 0.917±0.053 | 0.644±0.136 |