Table 1. Simulation results of Experiment 1.
Zi ∼ Bernoulli(0.5) | Zi ∼ U[0, 1] | ||||||||
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BIAS | SE | SD | CP | BIAS | SE | SD | CP | ||
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Scenario 1 | |||||||||
εi ∼ N(0,0.25) | FULL | -0.008 | 0.094 | 0.091 | 93.5% | 0.001 | 0.112 | 0.111 | 95.1% |
CC | 0.043 | 0.110 | 0.104 | 92.0% | 0.061 | 0.130 | 0.129 | 92.2% | |
IPW | -0.000 | 0.104 | 0.097 | 93.7% | 0.016 | 0.125 | 0.119 | 93.4% | |
EEI | -0.002 | 0.102 | 0.097 | 94.4% | 0.017 | 0.118 | 0.119 | 94.9% | |
AIPW | -0.006 | 0.104 | 0.097 | 93.9% | 0.004 | 0.125 | 0.119 | 94.0% | |
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εi ∼ U[-0.5,0.5] | FULL | -0.001 | 0.055 | 0.055 | 94.9% | -0.001 | 0.070 | 0.067 | 94.2% |
CC | 0.017 | 0.069 | 0.065 | 92.9% | 0.020 | 0.086 | 0.081 | 91.9% | |
IPW | 0.001 | 0.063 | 0.062 | 94.7% | 0.003 | 0.080 | 0.077 | 94.1% | |
EEI | 0.012 | 0.064 | 0.062 | 94.1% | 0.013 | 0.078 | 0.078 | 94.2% | |
AIPW | 0.002 | 0.065 | 0.062 | 93.8% | 0.001 | 0.081 | 0.076 | 93.1% | |
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εi ∼ GEV(0,0.5,0) | FULL | -0.005 | 0.132 | 0.129 | 94.0% | 0.000 | 0.159 | 0.156 | 95.1% |
CC | 0.097 | 0.143 | 0.139 | 88.1% | 0.110 | 0.176 | 0.171 | 88.7% | |
IPW | 0.012 | 0.141 | 0.133 | 93.0% | 0.021 | 0.174 | 0.166 | 93.8% | |
EEI | -0.010 | 0.138 | 0.134 | 93.3% | 0.004 | 0.166 | 0.166 | 95.6% | |
AIPW | -0.009 | 0.143 | 0.135 | 92.2% | -0.004 | 0.175 | 0.166 | 94.0% | |
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Scenario 2 | |||||||||
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εi ∼ N(0,0.25) | FULL | -0.002 | 0.090 | 0.091 | 95.2% | 0.005 | 0.113 | 0.111 | 94.4% |
CC | 0.069 | 0.129 | 0.127 | 90.6% | 0.083 | 0.154 | 0.154 | 91.0% | |
IPW | -0.004 | 0.111 | 0.106 | 95.0% | 0.002 | 0.137 | 0.131 | 94.2% | |
EEI | -0.000 | 0.102 | 0.107 | 95.7% | 0.022 | 0.122 | 0.131 | 96.1% | |
AIPW | -0.004 | 0.105 | 0.106 | 95.4% | 0.002 | 0.134 | 0.131 | 94.6% | |
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εi ∼ U[-0.5,0.5] | FULL | -0.000 | 0.057 | 0.055 | 94.5% | 0.003 | 0.069 | 0.067 | 95.1% |
CC | 0.034 | 0.081 | 0.076 | 91.2% | 0.042 | 0.096 | 0.093 | 92.3% | |
IPW | -0.001 | 0.072 | 0.070 | 93.9% | 0.003 | 0.089 | 0.089 | 95.1% | |
EEI | 0.014 | 0.073 | 0.071 | 93.7% | 0.020 | 0.082 | 0.088 | 96.1% | |
AIPW | -0.002 | 0.074 | 0.070 | 93.2% | 0.002 | 0.088 | 0.085 | 94.8% | |
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εi ∼ GEV(0,0.5,0) | FULL | -0.001 | 0.132 | 0.128 | 94.7% | -0.004 | 0.158 | 0.156 | 94.8% |
CC | 0.118 | 0.190 | 0.181 | 88.7% | 0.127 | 0.225 | 0.218 | 91.0% | |
IPW | -0.001 | 0.160 | 0.146 | 92.5% | -0.000 | 0.194 | 0.181 | 94.1% | |
EEI | -0.013 | 0.146 | 0.145 | 95.0% | 0.011 | 0.168 | 0.176 | 95.8% | |
AIPW | -0.004 | 0.152 | 0.146 | 94.4% | -0.002 | 0.182 | 0.178 | 94.6% |