Table 1 Comparison of the three statistics used to measure the fit of imputations with models built with different number of principal components: mean error (ME), mean square error (MSE) and root mean square error (RMSE)
PCs | ME | MSE | RMSE |
|---|---|---|---|
1 | 2.53 | 10.01 | 3.16 |
2 | 1.97 | 6.56 | 2.56 |
3 | 1.00 | 1.76 | 1.33 |
4 | 1.11 | 2.17 | 1.47 |
5 | 1.17 | 2.08 | 1.44 |
6 | 1.39 | 3.00 | 1.73 |