Table 5:
The median prediction R2’s across 1,000 simulations for high-dimensional scenario 2. Under missing data scenarios, LRMC is used prior to either PCA or PredPCA.
PC1 | Complete | MCAR 35% | MAR |
---|---|---|---|
PCA | 0.01 | 0.01 | 0.00 |
PredPCA | 0.81 | 0.78 | 0.63 |
ProPrPCA-Krige | 0.70 | 0.66 | 0.41 |
ProPrPCA-Spline | 0.81 | 0.80 | 0.72 |
PC2 | Complete | MCAR 35% | MAR |
PCA | 0.78 | 0.74 | 0.60 |
PredPCA | 0.56 | 0.54 | 0.62 |
ProPrPCA-Krige | 0.30 | 0.26 | 0.23 |
ProPrPCA-Spline | 0.56 | 0.56 | 0.59 |