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. Author manuscript; available in PMC: 2020 Sep 29.
Published in final edited form as: Can J Stat. 2018 Aug 10;46(3):416–428. doi: 10.1002/cjs.11459

TABLE 3:

Result on the selection of the normal covariates with p=100.

n = 100
n = 300
n = 500
σ2 ρ Method MSE Corr Inco MSE Corr. Inco. MSE Corr. Inco.
0.5 0.1 BAR 22.903 0.970 0.931 16.480 0.954 0.713 7.110 0.889 0.182
LASSO 20.336 0.917 0.867 16.222 0.813 0.584 8.877 0.541 0.124
ALASSO 63.584 0.569 0.493 11.013 0.704 0.172 5.469 0.691 0.022
SCAD 19.821 0.936 0.887 16.626 0.847 0.610 7.493 0.606 0.131
0.5 BAR 10.771 0.979 0.957 8.305 0.960 0.755 3.307 0.900 0.153
LASSO 9.660 0.941 0.917 8.678 0.877 0.765 5.325 0.567 0.261
ALASSO 27.797 0.620 0.556 5.748 0.704 0.180 2.804 0.686 0.017
SCAD 9.518 0.947 0.922 8.609 0.893 0.754 3.509 0.666 0.175
0.9 BAR 2.566 0.973 0.946 1.848 0.971 0.850 1.307 0.934 0.551
LASSO 2.282 0.940 0.912 1.899 0.896 0.800 1.492 0.739 0.513
ALASSO 5.791 0.679 0.611 1.703 0.722 0.378 1.003 0.665 0.121
SCAD 2.205 0.957 0.934 1.929 0.935 0.851 1.616 0.876 0.652
1 0.1 BAR 23.857 0.969 0.935 16.213 0.953 0.699 7.618 0.899 0.214
LASSO 20.412 0.928 0.880 16.051 0.810 0.580 9.441 0.567 0.156
ALASSO 63.446 0.578 0.500 10.684 0.705 0.160 5.585 0.698 0.025
SCAD 19.897 0.939 0.891 16.395 0.848 0.606 8.117 0.625 0.159
0.5 BAR 10.768 0.976 0.955 8.225 0.943 0.719 3.489 0.902 0.172
LASSO 9.611 0.942 0.918 8.667 0.864 0.753 5.536 0.575 0.280
ALASSO 26.281 0.651 0.581 5.724 0.680 0.164 2.919 0.681 0.019
SCAD 9.470 0.951 0.928 8.614 0.894 0.762 3.611 0.666 0.180
0.9 BAR 2.571 0.973 0.951 1.846 0.974 0.859 1.324 0.936 0.571
LASSO 2.262 0.944 0.918 1.895 0.900 0.802 1.505 0.743 0.519
ALASSO 5.757 0.692 0.640 1.695 0.736 0.394 0.993 0.663 0.121
SCAD 2.232 0.958 0.933 1.938 0.939 0.859 1.643 0.884 0.681