Table 2.
Results for simulation 2: Monte Carlo bias (Bias), standard deviation (SD), root mean squared error (RMSE), and the estimated standard deviation (ESD) and coverage percentage (CP) of the 95% confidence interval from bootstrap with 200 replications.
| μ̂δ | μ̂Y | μ̂d | μ̂reg | μ̂ipw | μ̂aipw | ||
|---|---|---|---|---|---|---|---|
|
|
|||||||
| n = 200 | Bias | 0.08 | 0.14 | 0.06 | 3.12 | −7.72 | −7.39 |
| SD | 8.80 | 8.47 | 7.91 | 8.98 | 24.45 | 23.83 | |
| RMSE | 8.80 | 8.47 | 7.91 | 9.50 | 25.64 | 24.95 | |
| ESD | 9.20 | 8.85 | 8.35 | 7.45 | 12.69 | 16.96 | |
| CP | 93.5 | 92.0 | 92.5 | 78.0 | 93.5 | 94.0 | |
| n = 1000 | Bias | 0.06 | 0.11 | 0.04 | 1.91 | −10.74 | −10.88 |
| SD | 3.86 | 3.38 | 3.32 | 4.06 | 10.67 | 10.45 | |
| RMSE | 3.86 | 3.38 | 3.32 | 4.49 | 15.14 | 15.09 | |
| ESD | 3.83 | 3.67 | 3.56 | 3.91 | 7.49 | 7.52 | |
| CP | 95.0 | 95.5 | 95.0 | 88.0 | 80.5 | 82.0 | |