Table 3.
Summary statistics for estimates using data simulated from model introduced in Section 4.4 (i.e., a shared-frailty model). RB is the average relative bias, SD is the average posterior Standard-Deviation, and RMSE is the approximate square-root of mean square error.
| n=100 | n=400 | ||||||
|---|---|---|---|---|---|---|---|
| Methods | Parameter | RB | SD | RMSE | RB | SD | RMSE |
| JLCM with uniform prior for η | β | −0.031 | 0.200 | 0.202 | −0.012 | 0.116 | 0.121 |
| γ | −0.157 | 0.207 | 0.260 | −0.108 | 0.149 | 0.159 | |
| JLCM with Cauchy prior for η | β | −0.050 | 0.198 | 0.207 | −0.003 | 0.153 | 0.152 |
| γ | −0.152 | 0.207 | 0.257 | −0.105 | 0.151 | 0.163 | |
| Shared-frailty Model | β | −0.036 | 0.208 | 0.211 | −0.006 | 0.144 | 0.143 |
| γ | −0.122 | 0.235 | 0.265 | −0.087 | 0.146 | 0.151 | |