Table 3.
Parameter | Separate Model | Joint Model | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
| ||||||||||
Bias | SE | SD | CP | RMSE | Bias | SE | SD | CP | RMSE | |
β10 = 0.186 | −0.002 | 0.010 | 0.009 | 0.948 | 0.010 | −0.001 | 0.010 | 0.010 | 0.958 | 0.010 |
β11 = −1.217 | −0.030 | 0.024 | 0.025 | 0.766 | 0.039 | −0.006 | 0.025 | 0.026 | 0.926 | 0.027 |
β20 = −1.031 | −0.002 | 0.026 | 0.024 | 0.950 | 0.024 | −0.006 | 0.031 | 0.033 | 0.922 | 0.034 |
β21 = 1.217 | −0.028 | 0.024 | 0.022 | 0.848 | 0.036 | −0.004 | 0.026 | 0.027 | 0.926 | 0.027 |
β30 = 0.405 | −0.007 | 0.026 | 0.026 | 0.948 | 0.027 | −0.004 | 0.025 | 0.026 | 0.934 | 0.027 |
β31 = −2.603 | 0.032 | 0.063 | 0.063 | 0.886 | 0.070 | 0.002 | 0.064 | 0.066 | 0.938 | 0.066 |
β40 = −2.000 | −0.001 | 0.011 | 0.012 | 0.930 | 0.012 | 0.000 | 0.012 | 0.012 | 0.922 | 0.012 |
β41 = 1.000 | 0.006 | 0.016 | 0.016 | 0.910 | 0.017 | 0.000 | 0.017 | 0.017 | 0.952 | 0.017 |
σ11 = 0.090 | −0.002 | 0.009 | 0.010 | 0.924 | 0.010 | −0.003 | 0.010 | 0.011 | 0.922 | 0.011 |
σ21 = −0.010 | −0.003 | 0.011 | 0.011 | 0.908 | 0.012 | 0.002 | 0.020 | 0.022 | 0.932 | 0.023 |
σ22 = 0.160 | 0.005 | 0.023 | 0.024 | 0.950 | 0.024 | −0.009 | 0.040 | 0.044 | 0.942 | 0.044 |
σ31 = −0.120 | 0.002 | 0.015 | 0.016 | 0.904 | 0.016 | 0.003 | 0.017 | 0.019 | 0.924 | 0.019 |
σ32 = 0.050 | −0.003 | 0.032 | 0.035 | 0.920 | 0.035 | −0.007 | 0.044 | 0.045 | 0.924 | 0.046 |
σ33 = 0.250 | 0.010 | 0.060 | 0.059 | 0.960 | 0.059 | −0.013 | 0.061 | 0.063 | 0.944 | 0.064 |
σ44 = 0.360 | 0.001 | 0.014 | 0.015 | 0.910 | 0.015 | 0.002 | 0.014 | 0.015 | 0.916 | 0.015 |
σ41 = −0.050 | 0.001 | 0.008 | 0.010 | 0.930 | 0.010 | |||||
σ42 = −0.040 | 0.006 | 0.016 | 0.019 | 0.918 | 0.020 | |||||
σ43 = 0.050 | 0.003 | 0.017 | 0.019 | 0.944 | 0.019 |
Note: Large bias and poor CP are highlighted in boldface.