From: Heckman imputation models for binary or continuous MNAR outcomes and MAR predictors
R2 depends on X1 and X3 | R2 depends on X1 and Y | ||||||||
---|---|---|---|---|---|---|---|---|---|
Methods | ρ | % R b i a s | S E cal | RMSE | Cover | % R b i a s | S E cal | RMSE | Cover |
Before deletion | 0 | 0.7 | 0.109 | 0.113 | 95.0 | 0.8 | 0.109 | 0.111 | 94.9 |
0.3 | 0.5 | 0.108 | 0.108 | 95.7 | 0.9 | 0.109 | 0.109 | 95.0 | |
0.6 | 0.5 | 0.108 | 0.106 | 95.8 | 1.1 | 0.109 | 0.106 | 95.5 | |
CCA | 0 | 1.0 | 0.158 | 0.159 | 95.3 | -20.3 | 0.165 | 0.262 | 73.9 |
0.3 | -3.8 | 0.158 | 0.166 | 93.4 | -26.9 | 0.164 | 0.313 | 60.9 | |
0.6 | -8.4 | 0.158 | 0.178 | 90.9 | -33.2 | 0.165 | 0.369 | 47.6 | |
HEml | 0 | -1.3 | 0.182 | 0.182 | 94.8 | -21.1 | 0.190 | 0.287 | 78.5 |
0.3 | -0.5 | 0.169 | 0.175 | 94.3 | -21.2 | 0.178 | 0.274 | 76.3 | |
0.6 | -1.1 | 0.158 | 0.158 | 95.0 | -22.5 | 0.165 | 0.277 | 73.8 | |
MIHEml | 0 | -2.1 | 0.167 | 0.167 | 95.2 | -1.4 | 0.166 | 0.168 | 94.5 |
0.3 | -1.8 | 0.155 | 0.153 | 95.6 | -1.7 | 0.155 | 0.151 | 95.7 | |
0.6 | -2.5 | 0.146 | 0.140 | 96.6 | -2.5 | 0.145 | 0.140 | 96.0 |