Table 1.
Results for simulation 1: 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 | 0.04 | 0.09 | 0.09 | −0.04 | 0.00 | −0.03 |
| SD | 0.57 | 0.43 | 0.45 | 0.42 | 0.58 | 0.43 | |
| RMSE | 0.57 | 0.44 | 0.46 | 0.43 | 0.58 | 0.43 | |
| ESD | 0.63 | 0.45 | 0.48 | 0.43 | 0.61 | 0.43 | |
| CP | 96.5 | 94.0 | 95.5 | 95.0 | 95.0 | 95.0 | |
| n = 1000 | Bias | 0.02 | 0.04 | 0.05 | 0.00 | 0.02 | 0.00 |
| SD | 0.23 | 0.20 | 0.19 | 0.19 | 0.23 | 0.19 | |
| RMSE | 0.23 | 0.20 | 0.20 | 0.19 | 0.23 | 0.19 | |
| ESD | 0.24 | 0.20 | 0.20 | 0.19 | 0.24 | 0.19 | |
| CP | 96.5 | 96.0 | 95.5 | 96.5 | 96.0 | 95.5 | |