Table 3. Average number of nonzero coefficients and MAE of coefficient estimates over 50 simulation replicates.
Simulation Scenarios | sslasso (s1 = 1) | Lasso | ||
---|---|---|---|---|
Average Number | MAE | Average Number | MAE | |
Scenario 1, s0 = 0.04 | 15.800 | 1.431(0.420) | 30.800 | 2.150(0.726) |
Scenario 2, s0 = 0.03 | 5.780 | 0.750(0.452) | 30.540 | 2.255(0.667) |
Scenario 3, s0 = 0.04 | 10.420 | 0.669(0.286) | 39.540 | 2.680(0.729) |
Scenario 4, s0 = 0.04 | 32.900 | 1.984(0.352) | 32.960 | 2.316(0.770) |
Scenario 5, s0 = 0.03 | 6.460 | 0.906(0.498) | 42.260 | 2.783(0.908) |
Scenario 6, s0 = 0.03 | 5.920 | 0.629(0.362) | 43.060 | 2.865(0.842) |
Values in parentheses are SE.