Missing Mechanism | Model Parameter | Performance Measure | 10% Missing | 25% Missing | 50% Missing | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MI | MI-Aux | MI | MI-Aux | MI | MI-Aux | |||||||||
ρ = 0.2 | ρ = 0.5 | ρ = 0.8 | ρ = 0.2 | ρ = 0.5 | ρ = 0.8 | ρ = 0.2 | ρ = 0.5 | ρ = 0.8 | ||||||
MCAR | β 0 | Bias | 4.48 | 3.75 | 3.70 | 3.29 | 2.31 | 3.05 | 3.25 | 0.74 | 3.89 | 4.81 | 5.05 | 4.36 |
RMSE | 1.78 | 1.78 | 1.77 | 1.74 | 1.88 | 1.89 | 1.85 | 1.77 | 2.19 | 2.18 | 2.11 | 1.94 | ||
CI Width | 8.11 | 8.09 | 8.03 | 7.92 | 8.58 | 8.53 | 8.39 | 8.09 | 9.50 | 9.42 | 9.10 | 8.46 | ||
β T | Bias | −2.16 | −2.06 | −0.54 | 2.18 | −19.72 | −21.47 | −21.49 | −12.81 | −36.70 | − 37.14 | −31.22 | −16.90 | |
RMSE | 0.46 | 0.46 | 0.46 | 0.45 | 0.47 | 0.46 | 0.46 | 0.44 | 0.52 | 0.53 | 0.52 | 0.47 | ||
CI Width | 2.16 | 2.16 | 2.15 | 2.12 | 2.32 | 2.31 | 2.29 | 2.21 | 2.65 | 2.64 | 2.57 | 2.38 | ||
β TS | Bias | 4.18 | 3.84 | 2.61 | −1.39 | 29.38 | 32.62 | 33.04 | 21.74 | 61.45 | 62.28 | 52.82 | 29.08 | |
RMSE | 0.56 | 0.56 | 0.56 | 0.56 | 0.57 | 0.57 | 0.57 | 0.56 | 0.60 | 0.60 | 0.60 | 0.58 | ||
CI Width | 2.82 | 2.82 | 2.81 | 2.77 | 3.00 | 3.00 | 2.96 | 2.88 | 3.34 | 3.31 | 3.25 | 3.05 | ||
MAR | β 0 | Bias | −1.29 | −0.56 | 0.67 | 3.06 | −11.52 | −10.87 | − 10.59 | −8.20 | −26.62 | − 19.67 | − 10.71 | 4.93 |
RMSE | 1.77 | 1.76 | 1.76 | 1.74 | 1.87 | 1.88 | 1.84 | 1.76 | 2.26 | 2.24 | 2.13 | 1.95 | ||
CI Width | 8.05 | 8.04 | 8.01 | 7.93 | 8.44 | 8.45 | 8.32 | 8.10 | 9.34 | 9.31 | 9.03 | 8.44 | ||
β T | Bias | 9.13 | 6.53 | 4.63 | 3.17 | −4.55 | −11.15 | −18.72 | −18.78 | −14.41 | −14.83 | − 10.96 | −2.48 | |
RMSE | 0.46 | 0.46 | 0.46 | 0.46 | 0.45 | 0.46 | 0.46 | 0.45 | 0.52 | 0.51 | 0.50 | 0.47 | ||
CI Width | 2.15 | 2.15 | 2.14 | 2.12 | 2.31 | 2.30 | 2.28 | 2.21 | 2.62 | 2.60 | 2.54 | 2.35 | ||
β TS | Bias | −8.19 | −6.72 | −6.81 | −5.64 | 15.21 | 20.60 | 24.92 | 21.05 | 31.05 | 30.19 | 22.37 | 6.38 | |
RMSE | 0.57 | 0.57 | 0.57 | 0.57 | 0.54 | 0.55 | 0.56 | 0.56 | 0.55 | 0.54 | 0.55 | 0.57 | ||
CI Width | 2.83 | 2.82 | 2.81 | 2.77 | 3.02 | 3.02 | 2.99 | 2.89 | 3.34 | 3.32 | 3.25 | 3.05 | ||
MNAR | β 0 | Bias | −42.75 | −40.05 | −31.76 | −13.71 | −86.54 | −84.55 | −73.35 | − 42.67 | −102.96 | − 99.42 | −89.10 | −53.11 |
RMSE | 1.89 | 1.87 | 1.81 | 1.73 | 2.49 | 2.44 | 2.26 | 1.90 | 3.17 | 3.10 | 2.80 | 2.20 | ||
CI Width | 7.97 | 7.97 | 7.90 | 7.84 | 8.33 | 8.32 | 8.20 | 7.97 | 9.37 | 9.27 | 8.95 | 8.35 | ||
β T | Bias | 7.95 | 6.41 | 3.46 | 1.73 | −31.14 | −34.74 | −35.36 | −25.04 | − 101.73 | − 99.73 | −80.58 | − 41.96 | |
RMSE | 0.45 | 0.45 | 0.45 | 0.45 | 0.48 | 0.48 | 0.48 | 0.45 | 0.74 | 0.73 | 0.65 | 0.51 | ||
CI Width | 2.17 | 2.16 | 2.16 | 2.12 | 2.34 | 2.35 | 2.31 | 2.22 | 2.74 | 2.71 | 2.63 | 2.40 | ||
β TS | Bias | −16.91 | −14.34 | −8.65 | −3.75 | −5.30 | 1.39 | 11.72 | 16.71 | 16.66 | 18.66 | 15.27 | 8.17 | |
RMSE | 0.55 | 0.55 | 0.55 | 0.56 | 0.53 | 0.54 | 0.55 | 0.55 | 0.54 | 0.54 | 0.55 | 0.57 | ||
CI Width | 2.82 | 2.82 | 2.80 | 2.77 | 3.01 | 3.02 | 2.98 | 2.88 | 3.41 | 3.39 | 3.30 | 3.07 |