Research Article
Comparison of Prior Setting Methods for Multilevel Model Effect Estimation Based on Small Sample Imbalanced Nested Data in Bayesian Framework
Table 3
Estimated accuracy results of treatment effects and nesting effects for the SSIND under all operating conditions (c = 16).
| 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 | 97.7 | 98.5 | 96.21 | 97.46 | −45 | 105 | 80 | 30 | G | 96.5 | 96.8 | 92.33 | 92.67 | −6 | −285 | 80 | 33 | 0.10 | U | 97 | 98.5 | 95.88 | 96.04 | −42 | 314 | 84 | 44 | G | 96.5 | 97 | 92.12 | 94.23 | −31 | −171 | 84 | 29 | 0.15 | U | 96.6 | 98.4 | 95.55 | 92.38 | −43 | 563 | 88 | 64 | G | 97.8 | 97 | 91.62 | 96.19 | −23 | −26 | 89 | 30 |
| 10 | 0.05 | U | 96.6 | 99 | 96.79 | 93.03 | −23 | −159 | 59 | 28 | G | 96.9 | 97.4 | 94.22 | 73.1 | −25 | −361 | 60 | 38 | 0.10 | U | 97.6 | 98.9 | 96.41 | 95.55 | −35 | 102 | 65 | 32 | G | 97.2 | 96.8 | 93.31 | 87.3 | −25 | −178 | 64 | 28 | 0.15 | U | 97.8 | 98.7 | 95.91 | 91.79 | −42 | 387 | 70 | 50 | G | 97.5 | 97.1 | 92.92 | 92.48 | −43 | 16 | 71 | 27 |
| 15 | 0.05 | U | 97.3 | 98.1 | 94.66 | 85.52 | −37 | −257 | 54 | 30 | G | 97.9 | 97.2 | 92.65 | 64 | −39 | −391 | 54 | 40 | 0.10 | U | 97.3 | 98.1 | 94.45 | 94.7 | −54 | 28 | 61 | 28 | G | 98.1 | 97.2 | 92.05 | 85.49 | −40 | −178 | 61 | 26 | 0.15 | U | 97.7 | 98.3 | 95.5 | 92.47 | −67 | 329 | 67 | 44 | G | 97.5 | 97.7 | 92.82 | 93.14 | −57 | 36 | 67 | 26 |
| 20 | 0.05 | U | 97.5 | 98.8 | 95.49 | 80.16 | −25 | −291 | 45 | 32 | G | 97.4 | 98.3 | 94.56 | 57.58 | −21 | −398 | 46 | 40 | 0.10 | U | 96.3 | 98.4 | 95.53 | 92.07 | −30 | 5 | 52 | 26 | G | 96.4 | 97.8 | 93.88 | 85.07 | −33 | −172 | 53 | 25 | 0.15 | U | 98.1 | 98.6 | 95.72 | 92.9 | −32 | 313 | 59 | 41 | G | 97.4 | 97.7 | 93.53 | 93.14 | −28 | 46 | 60 | 25 |
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