Table 4.
MSE for the interactions only
| Dir. lasso | SHIM | Lasso | Res. lasso | Full | |
|---|---|---|---|---|---|
| n=100, cor=0 | |||||
| Model 1 | 0.005 | 0.061 | 0.066 | 0.066 | 0.067 |
| Model 2 | 0.032 | 0.035 | 0.047 | 0.067 | 0.071 |
| Model 3 | 0.039 | 0.058 | 0.034 | 0.061 | 0.070 |
| Model 4 | 0.014 | 0.018 | 0.025 | 0.043 | 0.067 |
| Model 5 | 0.003 | 0.002 | 0.009 | 0.028 | 0.067 |
| Model 6 | 0.025 | 0.062 | 0.046 | 0.069 | 0.070 |
| Model 7 | 0.011 | 0.023 | 0.038 | 0.062 | 0.070 |
| Model 8 | 0.006 | 0.032 | 0.046 | 0.126 | 0.188 |
| n=75, cor=0 | |||||
| Model 1 | 0.007 | 0.095 | 0.109 | 0.112 | 0.121 |
| Model 2 | 0.052 | 0.051 | 0.073 | 0.098 | 0.117 |
| Model 3 | 0.069 | 0.082 | 0.046 | 0.089 | 0.119 |
| n=500, cor=0 | |||||
| Model 1 | 0.002 | 0.009 | 0.009 | 0.009 | 0.009 |
| Model 2 | 0.004 | 0.006 | 0.006 | 0.008 | 0.009 |
| Model 3 | 0.005 | 0.006 | 0.005 | 0.008 | 0.009 |
| Model 8 | 0.001 | 0.004 | 0.005 | 0.009 | 0.009 |
| n=500, cor=0.3 | |||||
| Model 1 | 0.002 | 0.011 | 0.012 | 0.012 | 0.012 |
| Model 2 | 0.007 | 0.008 | 0.008 | 0.012 | 0.013 |
| Model 3 | 0.007 | 0.008 | 0.005 | 0.010 | 0.012 |