Table 3.
Average RMSE of 100 simulations using the African Race dataset for KNN-TN, KNN-CR and KNN-EU
MNAR/MAR | Sample size | Group | KNN-TN | KNN-CR | KNN-EU |
---|---|---|---|---|---|
6%/3% | 15 | Tanzania | 0.695 (0.050) | 0.711 (0.051) | 0.772 (0.049) |
25 | Ethiopia | 0.575 (0.029) | 0.592 (0.029) | 0.701 (0.033) | |
10%/5% | 15 | Tanzania | 0.659 (0.052) | 0.674 (0.053) | 0.728 (0.050) |
25 | Ethiopia | 0.556 (0.029) | 0.574 (0.029) | 0.665 (0.031) | |
20%/10% | 15 | Tanzania | 0.577 (0.049) | 0.588 (0.049) | 0..627 (0.051) |
25 | Ethiopia | 0.507 (0.026) | 0.520 (0.027) | 0.599 (0.028) |
Total missing was considered at 9%, 15% and 30%, and within each missing, MNAR was greater than MAR