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 | 0.2 | 0.063 | 0.063 | 94.6 | -0.1 | 0.063 | 0.064 | 95.8 |
0.3 | 0.1 | 0.064 | 0.065 | 94.8 | 0.0 | 0.063 | 0.064 | 94.7 | |
0.6 | -0.3 | 0.064 | 0.065 | 94.0 | 0.2 | 0.063 | 0.063 | 95.2 | |
CCA | 0 | 0.1 | 0.095 | 0.092 | 94.8 | -28.9 | 0.097 | 0.307 | 15.9 |
0.3 | -6.3 | 0.093 | 0.118 | 87.4 | -33.8 | 0.094 | 0.351 | 4.7 | |
0.6 | -13.3 | 0.090 | 0.162 | 69.7 | -37.7 | 0.090 | 0.388 | 1.6 | |
HEml | 0 | 0.1 | 0.113 | 0.112 | 94.3 | -27.7 | 0.118 | 0.306 | 34.6 |
0.3 | -0.3 | 0.110 | 0.121 | 92.7 | -26.9 | 0.110 | 0.294 | 34.4 | |
0.6 | -0.6 | 0.103 | 0.106 | 93.3 | -27.5 | 0.099 | 0.293 | 20.9 | |
MIHEml | 0 | -0.1 | 0.107 | 0.103 | 95.0 | 1.2 | 0.111 | 0.107 | 95.8 |
0.3 | -0.9 | 0.105 | 0.109 | 94.1 | -0.1 | 0.108 | 0.107 | 93.7 | |
0.6 | -2.2 | 0.101 | 0.099 | 94.9 | -1.7 | 0.103 | 0.097 | 94.2 | |
HE2steps | 0 | 0.2 | 0.114 | 0.111 | 94.8 | -28.1 | 0.117 | 0.306 | 30.8 |
0.3 | 0.0 | 0.114 | 0.123 | 92.7 | -27.7 | 0.111 | 0.300 | 29.2 | |
0.6 | -0.3 | 0.113 | 0.114 | 93.9 | -28.0 | 0.104 | 0.299 | 23.7 | |
MIHE2steps | 0 | -0.1 | 0.107 | 0.101 | 95.5 | 1.1 | 0.110 | 0.107 | 96.1 |
0.3 | -0.6 | 0.106 | 0.112 | 93.1 | 0.0 | 0.108 | 0.110 | 94.7 | |
0.6 | -1.5 | 0.105 | 0.105 | 94.8 | -1.3 | 0.105 | 0.102 | 94.5 |