Table 6.
The average F-score for SDMDC, SDWD, SSVM models by the number of predictor variables, the balance status of response variable categories, and the correlation structure of predictor variables
| Models | |||||
|---|---|---|---|---|---|
| No. Predictors | Balance Ratio | Correlation str | SDMDC | SDWD | SSVM |
| 100 | 0.5 | Independent | 0.558 (0.125) | 0.993 (0.003) | 0.848 (0) |
| Autoregressive | 0.851 (0.019) | 0.924 (0.007) | 0.788 (0.085) | ||
| Exchangeable | 0.858 (0.013) | 0.88 (0.01) | 0.698 (0.183) | ||
| 0.7 | Independent | 0.558 (0.111) | 0.991 (0.005) | 0.835 (0.002) | |
| Autoregressive | 0.838 (0.014) | 0.893 (0.013) | 0.749 (0.133) | ||
| Exchangeable | 0.806 (0.016) | 0.818 (0.014) | 0.696 (0.185) | ||
| 0.9 | Independent | 0.523 (0.071) | 0.948 (0.026) | 0.678 (0.002) | |
| Autoregressive | 0.786 (0.024) | 0.825 (0.04) | 0.665 (0.091) | ||
| Exchangeable | 0.778 (0.025) | 0.734 (0.046) | 0.598 (0.135) | ||
| 1000 | 0.5 | Independent | 0.525 (0.076) | 0.333 (0) | 0.616 (0) |
| Autoregressive | 0.853 (0.015) | 0.333 (0) | 0.654 (0) | ||
| Exchangeable | 0.836 (0.01) | 0.333 (0) | 0.607 (0.022) | ||
| 0.7 | Independent | 0.516 (0.067) | 0.412 (0) | 0.574 (0) | |
| Autoregressive | 0.818 (0.011) | 0.412 (0) | 0.587 (0.031) | ||
| Exchangeable | 0.815 (0.01) | 0.412 (0) | 0.564 (0.044) | ||
| 0.9 | Independent | 0.503 (0.027) | 0.474 (0) | 0.49 (0.001) | |
| Autoregressive | 0.821 (0.025) | 0.474 (0) | 0.511 (0.019) | ||
| Exchangeable | 0.805 (0.019) | 0.474 (0) | 0.496 (0.058) | ||
| 5000 | 0.5 | Independent | 0.503 (0.029) | 0.333 (0) | 0.576 (0) |
| Autoregressive | 0.645 (0.165) | 0.333 (0) | 0.568 (0) | ||
| Exchangeable | 0.822 (0.067) | 0.333 (0) | 0.553 (0.023) | ||
| 0.7 | Independent | 0.502 (0.033) | 0.412 (0) | 0.546 (0) | |
| Autoregressive | 0.649 (0.154) | 0.412 (0) | 0.507 (0.001) | ||
| Exchangeable | 0.827 (0.073) | 0.412 (0) | 0.481 (0.004) | ||
| 0.9 | Independent | 0.497 (0.022) | 0.474 (0) | 0.455 (0) | |
| Autoregressive | 0.585 (0.109) | 0.474 (0) | 0.454 (0.002) | ||
| Exchangeable | 0.796 (0.062) | 0.474 (0) | 0.456 (0.021) | ||
| 10000 | 0.5 | Independent | 0.503 (0.02) | 0.333 (0) | 0.542 (0) |
| Autoregressive | 0.553 (0.107) | 0.333 (0) | 0.502 (0) | ||
| Exchangeable | 0.675 (0.162) | 0.333 (0) | 0.557 (0.037) | ||
| 0.7 | Independent | 0.503 (0.026) | 0.412 (0) | 0.522 (0) | |
| Autoregressive | 0.557 (0.119) | 0.412 (0) | 0.531 (0.001) | ||
| Exchangeable | 0.684 (0.157) | 0.412 (0) | 0.524 (0.027) | ||
| 0.9 | Independent | 0.499 (0.023) | 0.474 (0) | 0.411 (0) | |
| Autoregressive | 0.525 (0.071) | 0.474 (0) | 0.414 (0.005) | ||
| Exchangeable | 0.647 (0.134) | 0.474 (0) | 0.421 (0.012) |