# Multiomics Analysis Report - 83

**Date**: 2026-01-06 15:21:46
**Algorithm**: random_forest_regressor
**Folds**: 5

## Aggregate Metrics

| Metric | Mean | Std | Min | Max |
|---|---|---|---|---|
| r2 | 0.8266 | 0.0168 | 0.8046 | 0.8542 |
| mse | 63.1889 | 2.1719 | 59.3530 | 65.7289 |
| mae | 6.4980 | 0.1585 | 6.3056 | 6.7862 |
| rmse | 7.9480 | 0.1375 | 7.7041 | 8.1073 |
| pearson | 0.9248 | 0.0110 | 0.9045 | 0.9360 |
| r2_pearson | 0.8553 | 0.0202 | 0.8180 | 0.8761 |
| spearman | 0.9093 | 0.0159 | 0.8816 | 0.9308 |

## Top Features

| Rank | Feature | Selection Freq (%) |
|---|---|---|
| 1 | metabolite_3 | 100.0% |
| 2 | metabolite_4 | 100.0% |
| 3 | metabolite_49 | 100.0% |
| 4 | metabolite_2 | 100.0% |
| 5 | metabolite_1 | 100.0% |
| 6 | metabolite_27 | 100.0% |
| 7 | metabolite_41 | 100.0% |
| 8 | metabolite_10 | 80.0% |
| 9 | metabolite_5 | 40.0% |
| 10 | metabolite_30 | 40.0% |
| 11 | metabolite_21 | 20.0% |
| 12 | metabolite_35 | 20.0% |
| 13 | metabolite_32 | 20.0% |
| 14 | metabolite_12 | 20.0% |
| 15 | metabolite_13 | 20.0% |
| 16 | metabolite_9 | 20.0% |
| 17 | metabolite_26 | 20.0% |

### Feature Importance (Mean ± Std)

| Rank | Feature | Importance |
|---|---|---|
| 1 | metabolite_1 | 0.4418 ± 0.0229 |
| 2 | metabolite_4 | 0.2824 ± 0.0267 |
| 3 | metabolite_2 | 0.1257 ± 0.0205 |
| 4 | metabolite_3 | 0.0687 ± 0.0121 |
| 5 | metabolite_5 | 0.0215 ± 0.0012 |
| 6 | metabolite_26 | 0.0175 ± 0.0000 |
| 7 | metabolite_12 | 0.0155 ± 0.0000 |
| 8 | metabolite_30 | 0.0152 ± 0.0035 |
| 9 | metabolite_21 | 0.0143 ± 0.0000 |
| 10 | metabolite_41 | 0.0135 ± 0.0014 |
| 11 | metabolite_27 | 0.0132 ± 0.0014 |
| 12 | metabolite_35 | 0.0126 ± 0.0000 |
| 13 | metabolite_49 | 0.0119 ± 0.0024 |
| 14 | metabolite_10 | 0.0116 ± 0.0022 |
| 15 | metabolite_9 | 0.0115 ± 0.0000 |
| 16 | metabolite_32 | 0.0114 ± 0.0000 |
| 17 | metabolite_13 | 0.0114 ± 0.0000 |