From: Heckman imputation models for binary or continuous MNAR outcomes and MAR predictors
Methods | ρ | % R b i a s | S E cal | S E emp | RMSE | Cover |
---|---|---|---|---|---|---|
Before | 0 | 0.7 | 0.108 | 0.109 | 0.109 | 94.9 |
deletion | 0.3 | 1.1 | 0.109 | 0.109 | 0.110 | 95.9 |
0.6 | 0.9 | 0.109 | 0.109 | 0.109 | 95.2 | |
CCA | 0 | 1.2 | 0.137 | 0.137 | 0.137 | 95.4 |
0.3 | -6.1 | 0.135 | 0.135 | 0.148 | 92.0 | |
0.6 | -11.9 | 0.135 | 0.134 | 0.179 | 83.5 | |
HEml | 0 | -0.3 | 0.161 | 0.163 | 0.163 | 95.0 |
0.3 | -0.1 | 0.148 | 0.151 | 0.150 | 94.8 | |
0.6 | -0.1 | 0.134 | 0.132 | 0.132 | 96.1 | |
MIHEml | 0 | -1.0 | 0.159 | 0.161 | 0.162 | 94.2 |
0.3 | -1.0 | 0.148 | 0.150 | 0.150 | 95.5 | |
0.6 | -0.9 | 0.135 | 0.132 | 0.133 | 95.4 |