TABLE 3.
Method | MSE | Bias | SD | SE | CP | Bias | SD | SE | CP | ||
---|---|---|---|---|---|---|---|---|---|---|---|
Example 1 | 50 | SCAD | 0.022 | 0.011 | 0.043 | 0.045 | 95.0 | 0.012 | 0.043 | 0.045 | 95.0 |
FE | 0.078 | 0.029 | 0.045 | 0.047 | 91.0 | 0.026 | 0.045 | 0.047 | 94.0 | ||
RE | 0.189 | 0.005 | 0.044 | 0.046 | 97.0 | 0.008 | 0.044 | 0.046 | 95.0 | ||
Oracle | 0.002 | 0.003 | 0.043 | 0.046 | 97.0 | 0.005 | 0.043 | 0.046 | 94.0 | ||
100 | SCAD | 0.017 | 0.002 | 0.034 | 0.032 | 93.0 | 0.004 | 0.033 | 0.032 | 94.0 | |
FE | 0.074 | 0.034 | 0.032 | 0.033 | 88.0 | 0.032 | 0.034 | 0.033 | 87.0 | ||
RE | 0.034 | 0.001 | 0.032 | 0.033 | 95.0 | 0.001 | 0.033 | 0.033 | 94.0 | ||
Oracle | 0.001 | 0.002 | 0.032 | 0.032 | 95.0 | 0.001 | 0.033 | 0.032 | 93.0 | ||
Example 2 | 50 | SCAD | 0.321 | 0.001 | 0.032 | 0.030 | 93.0 | 0.002 | 0.031 | 0.030 | 94.0 |
FE | 1.183 | 0.002 | 0.033 | 0.030 | 93.0 | 0.002 | 0.031 | 0.030 | 94.0 | ||
RE | 1.810 | 4e-4 | 0.032 | 0.030 | 94.0 | 0.003 | 0.031 | 0.030 | 94.0 | ||
100 | SCAD | 0.242 | 0.002 | 0.019 | 0.021 | 97.0 | 0.002 | 0.022 | 0.021 | 93.0 | |
FE | 1.080 | 0.001 | 0.020 | 0.021 | 98.0 | 0.003 | 0.022 | 0.021 | 93.0 | ||
RE | 0.060 | 0.001 | 0.019 | 0.021 | 98.0 | 0.001 | 0.022 | 0.021 | 93.0 | ||
Example 3 | 50 | SCAD | 0.016 | 0.004 | 0.047 | 0.046 | 94.0 | 0.007 | 0.044 | 0.046 | 97.0 |
FE | 0.079 | 0.031 | 0.046 | 0.047 | 90.0 | 0.027 | 0.045 | 0.047 | 92.0 | ||
RE | 0.847 | 0.003 | 0.045 | 0.046 | 96.0 | 0.006 | 0.044 | 0.046 | 96.0 | ||
Oracle | 0.003 | 9e-5 | 0.044 | 0.046 | 96.0 | 0.003 | 0.042 | 0.046 | 97.0 | ||
100 | SCAD | 0.012 | 0.001 | 0.033 | 0.032 | 94.0 | 1e-4 | 0.032 | 0.032 | 92.0 | |
FE | 0.077 | 0.035 | 0.032 | 0.033 | 88.0 | 0.034 | 0.033 | 0.032 | 89.0 | ||
RE | 0.039 | 0.003 | 0.032 | 0.033 | 94.0 | 0.001 | 0.033 | 0.033 | 92.0 | ||
Oracle | 0.001 | 0.003 | 0.032 | 0.032 | 94.0 | 0.002 | 0.033 | 0.032 | 92.0 |