Summary of the outcome of optimizing the support threshold for association rule mining.
| Minimum support | ||||||
| 0.01 | 0.02 | 0.03 | 0.035 | 0.04 | 0.05 | |
| Training set (n = 602) | ||||||
| Accuracy | 1 | 1 | 0.982 | 0.968 | 0.89 | 0.836 |
| F 1 | 1 | 1 | 0.982 | 0.968 | 0.88 | 0.818 |
| MCC | 1 | 1 | 0.963 | 0.937 | 0.794 | 0.684 |
| Test set (n = 258) | ||||||
| Accuracy | 0.981 | 0.981 | 0.954 | 0.942 | 0.814 | 0.783 |
| F 1 | 0.981 | 0.981 | 0.954 | 0.941 | 0.7838 | 0.748 |
| MCC | 0.962 | 0.962 | 0.907 | 0.884 | 0.654 | 0.589 |
| Number of association rules | 59 | 45 | 35 | 30 | 22 | 10 |