Research Article
Comparison of Prior Setting Methods for Multilevel Model Effect Estimation Based on Small Sample Imbalanced Nested Data in Bayesian Framework
Table 2
Estimated accuracy results of treatment effects and nesting effects for the SSIND under all operating conditions (c = 12).
| The number of subjects in each group | ICC | Prior setting | Convergence rate | Cover | Bias | RMSE | Treatment | Nesting | Treatment | Nesting | Treatment | Nesting | Treatment | Nesting | Effect | Effect | Effect | Effect | Effect | Effect | Effect | Effect |
| 5 | 0.05 | U | 96.9 | 98.8 | 97.42 | 96.66 | −148 | 385 | 90 | 47 | G | 96.8 | 97.1 | 93.49 | 96.19 | −132 | −253 | 91 | 31 | 0.10 | U | 97.3 | 99.3 | 97.64 | 95.87 | −139 | 623 | 94 | 67 | G | 98.2 | 97.9 | 93.58 | 97.96 | −102 | −137 | 94 | 28 | 0.15 | U | 96.4 | 98.9 | 96.99 | 91.41 | −153 | 899 | 98 | 93 | G | 97.5 | 97.2 | 91.49 | 97.12 | −125 | −14 | 100 | 30 |
| 10 | 0.05 | U | 96.7 | 98.9 | 96.28 | 96.66 | −72 | −3 | 71 | 30 | G | 98.1 | 97.5 | 92.97 | 84.72 | −55 | −326 | 71 | 36 | 0.10 | U | 96.6 | 99.1 | 96.38 | 94.35 | −80 | 315 | 77 | 46 | G | 97.8 | 97.6 | 91.62 | 93.24 | −59 | −154 | 78 | 29 | 0.15 | U | 97 | 99.2 | 95.77 | 91.03 | −93 | 641 | 83 | 72 | G | 97.1 | 98.3 | 92.79 | 94.51 | −72 | 31 | 83 | 31 |
| 15 | 0.05 | U | 98.2 | 99.5 | 97.15 | 96.28 | −44 | −120 | 61 | 27 | G | 97.7 | 98.2 | 92.73 | 76.48 | −26 | −354 | 61 | 37 | 0.10 | U | 97.3 | 99 | 96.4 | 95.66 | −39 | 204 | 70 | 38 | G | 96.9 | 98.2 | 92.88 | 89.21 | −32 | −152 | 69 | 27 | 0.15 | U | 97.3 | 98.9 | 96.61 | 91.61 | −52 | 551 | 77 | 63 | G | 97.6 | 96.7 | 91.39 | 94.31 | −43 | 51 | 77 | 28 |
| 20 | 0.05 | U | 96.3 | 98.9 | 96.16 | 90.6 | −44 | −193 | 56 | 28 | G | 97.2 | 97.4 | 92.7 | 69.82 | −51 | −375 | 57 | 38 | 0.10 | U | 96.8 | 98.7 | 95.45 | 94.33 | −62 | 145 | 66 | 34 | G | 97.5 | 97.9 | 91.79 | 89.17 | −60 | −160 | 66 | 25 | 0.15 | U | 97.6 | 99 | 95.7 | 92.63 | −90 | 490 | 74 | 57 | G | 97.4 | 98.1 | 91.27 | 93.07 | −64 | 49 | 74 | 26 |
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