Table 2.
Apparent and optimism-corrected MSE values based on the four approaches (“Appr 1”, “Appr 2”, “Appr 3” and “Appr 4”) of handling multiply imputed data sets, and the shrinkage factor (
)
| MSE 0= 2.4183 | Averaged best model 0.9047 | Averaged 3% tolerance 0.9672 | ||||||
|---|---|---|---|---|---|---|---|---|
| Apparent MSE X | Appr 1 | Appr 2 | Appr 3 | Appr 4 | Appr 1 | Appr 2 | Appr 3 | App 4 |
| Optimism | -0.1162 | -0.0127 | -0.0988 | -0.1452 | -0.0656 | -0.0081 | -0.0537 | -0.0781 |
| Optimism corrected MSE X | 1.0209 | 0.9174 | 1.0035 | 1.0499 | 1.0328 | 0.9753 | 1.0209 | 1.0453 |
|
1.0443 | 1.0552 | 1.0361 | 1.0498 | 1.1368 | 1.1257 | 1.1136 | 1.1297 |