Research Article
Bayesian Adaptive Lasso for Regression Models with Nonignorable Missing Responses
Table 3
Bayesian estimates for case iii in the first simulation study.
| | Parameter | True | Mean | Median | 5% | 95% | SD | RMSE |
| | (i) Empirical Bayesian scenario | | 5.0 | 5.003 | 4.992 | 4.826 | 5.185 | 0.111 | 0.111 | | 0.0 | −0.011 | −0.000 | −0.153 | 0.046 | 0.068 | 0.068 | | 0.0 | 0.003 | −0.001 | −0.060 | 0.053 | 0.054 | 0.054 | | 0.0 | 0.012 | −0.001 | −0.193 | 0.085 | 0.076 | 0.076 | | 0.0 | 0.008 | 0.001 | −0.078 | 0.091 | 0.065 | 0.066 | | 0.0 | 0.007 | 0.001 | −0.083 | 0.082 | 0.111 | 0.111 | | 0.0 | 0.004 | 0.001 | −0.107 | 0.080 | 0.053 | 0.052 | | 0.0 | 0.000 | 0.000 | −0.119 | 0.078 | 0.064 | 0.063 | | 1.0 | 0.991 | 0.984 | 0.885 | 1.080 | 0.058 | 0.058 | | −1.0 | −1.065 | −1.071 | −1.310 | −0.798 | 0.163 | 0.175 | | 0.3 | 0.359 | 0.361 | 0.098 | 0.529 | 0.123 | 0.136 | | 0.3 | 0.273 | 0.243 | −0.442 | 0.958 | 0.443 | 0.442 | | 0.3 | 0.323 | 0.288 | −0.073 | 0.746 | 0.285 | 0.285 | | 0.3 | 0.367 | 0.324 | 0.006 | 0.745 | 0.244 | 0.252 | | 0.3 | 0.318 | 0.307 | −0.171 | 0.710 | 0.262 | 0.262 | | 0.3 | 0.346 | 0.296 | −0.109 | 0.822 | 0.296 | 0.298 | | 0.3 | 0.322 | 0.339 | −0.187 | 0.783 | 0.297 | 0.296 | | 0.3 | 0.326 | 0.300 | −0.023 | 0.668 | 0.228 | 0.229 | | 0.3 | 0.342 | 0.341 | −0.038 | 0.722 | 0.234 | 0.237 |
| | (ii) Hierarchical model scenario | | 5.0 | 5.009 | 5.006 | 4.875 | 5.163 | 0.091 | 0.091 | | 0.0 | −0.000 | 0.001 | −0.058 | 0.037 | 0.038 | 0.038 | | 0.0 | −0.001 | −0.002 | −0.046 | 0.035 | 0.031 | 0.031 | | 0.0 | 0.004 | −0.000 | −0.042 | 0.048 | 0.029 | 0.029 | | 0.0 | 0.002 | 0.002 | −0.050 | 0.063 | 0.036 | 0.036 | | 0.0 | −0.001 | 0.000 | −0.058 | 0.037 | 0.038 | 0.038 | | 0.0 | 0.006 | 0.005 | −0.043 | 0.055 | 0.030 | 0.030 | | 0.0 | 0.001 | 0.003 | −0.044 | 0.043 | 0.029 | 0.029 | | 1.0 | 1.013 | 1.009 | 0.927 | 1.106 | 0.060 | 0.061 | | −1.0 | −1.089 | −1.085 | −1.348 | −0.861 | 0.150 | 0.174 | | 0.3 | 0.352 | 0.348 | 0.149 | 0.515 | 0.118 | 0.129 | | 0.3 | 0.289 | 0.323 | −0.483 | 1.031 | 0.469 | 0.467 | | 0.3 | 0.348 | 0.338 | −0.212 | 0.789 | 0.281 | 0.283 | | 0.3 | 0.369 | 0.362 | −0.062 | 0.735 | 0.246 | 0.254 | | 0.3 | 0.283 | 0.256 | −0.176 | 0.731 | 0.284 | 0.283 | | 0.3 | 0.353 | 0.343 | −0.085 | 0.769 | 0.260 | 0.264 | | 0.3 | 0.358 | 0.326 | −0.129 | 0.770 | 0.262 | 0.267 | | 0.3 | 0.364 | 0.352 | −0.147 | 0.759 | 0.280 | 0.286 | | 0.3 | 0.292 | 0.270 | −0.117 | 0.739 | 0.261 | 0.260 |
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