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. 2019 Jul 3;47(2):201–230. doi: 10.1080/02664763.2019.1637829

Table 6. The Simulation results of Example 4.4. Mean squared error (MSE) of estimates, model error (ME), mean of the number of selected covariates (NONZERO), prediction model errors (PE), mean prediction squared errors (MPSE), mean number of the false positives (FP) and false negatives (FN), the number of selected covariates among identical covariates in the model (I1) and the probability of correctly eliminated identical covariates (prob).

Scenario Method ME MSE PE MPSE NONZERO FP FN I1 prob
  MLOG 0.2448 0.0005 1.0077 0.4732 49.29 0.68 0.39    
(a) ENET 3.2564 5.1164 4.0410 6.0826 45.15 18.83 22.68    
  LASSO 5.1726 6.9262 5.2391 7.2317 27.86 10.45 31.61    
  MLOG 0.2491 0.0009 1.1881 0.0632 49.17 0.63 0.46    
(b) ENET 5.9036 7.5343 6.4448 7.8515 57.42 26.43 18.01    
  LASSO 7.1262 7.7524 7.2141 8.4866 35.17 12.98 26.81    
  MLOG 0.2455 0.0017 0.9168 0.9205 25.76 0.82 0.06 48.76 0.88
(c) ENET 3.1427 3.6126 3.9263 3.9810 32.74 11.39 3.65 36.99 0.00
  LASSO 3.6124 4.1524 3.9787 4.0974 31.41 10.62 4.21 48.14 0.65