Table 2.
NPMLE |
FG |
FG* |
||||||||
---|---|---|---|---|---|---|---|---|---|---|
Bias | SE | MSE | Bias | SE | MSE | Bias | SE | MSE | ||
1 | 100 | 0.002 | 0.396 | 0.157 | −0.119 | 0.404 | 0.177 | −0.054 | 0.414 | 0.174 |
200 | 0.003 | 0.270 | 0.073 | −0.116 | 0.275 | 0.089 | −0.049 | 0.275 | 0.078 | |
500 | −0.003 | 0.161 | 0.026 | −0.114 | 0.161 | 0.039 | −0.053 | 0.165 | 0.030 | |
2 | 100 | 0.002 | 0.395 | 0.156 | −0.231 | 0.401 | 0.214 | −0.031 | 0.418 | 0.176 |
200 | 0.002 | 0.266 | 0.071 | −0.223 | 0.282 | 0.129 | −0.028 | 0.281 | 0.080 | |
500 | −0.001 | 0.155 | 0.024 | −0.227 | 0.163 | 0.078 | −0.027 | 0.173 | 0.032 |
FG and FG* are based on the Kaplan-Meier estimator and proportional hazards model for the censoring distribution, respectively. Bias and SE are the bias and standard error of the parameter estimator; MSE is the mean square error. Each entry is based on 10,000 replicates.