Skip to main content
. Author manuscript; available in PMC: 2010 Jan 1.
Published in final edited form as: J Am Stat Assoc. 2009;104(485):234–248. doi: 10.1198/jasa.2009.0127

Table 1.

MedSEs for example 1

(c1, c2) Error Full SCAD Hard L0.5 AIC BIC RIC Oracle
Incorporating measurement error
(1,1) Homo 20.942 2.542 2.897 3.279 9.172 5.223 5.437 2.289
(1,1) Hete 25.891 3.517 3.930 4.404 12.236 6.346 6.906 2.960

(.5,1) Homo 8.894 1.267 1.633 1.745 3.830 1.590 1.699 1.022
(.5,1) Hete 14.970 2.316 2.553 2.929 6.378 2.576 2.670 1.619

(2,1) Homo 64.328 7.920 8.493 9.754 30.595 25.215 25.810 7.178
(2,1) Hete 72.853 9.639 10.540 11.376 34.005 25.554 26.818 8.630

(1,2) Homo 40.720 5.676 5.803 6.350 14.154 11.150 11.468 4.807
(1,2) Hete 48.275 7.684 7.733 8.193 19.918 13.710 14.146 5.561

(.5,2) Homo 14.834 2.517 2.577 2.929 5.338 3.454 3.547 1.649
(.5,2) Hete 21.411 4.818 4.346 4.607 10.046 5.748 6.026 2.469

(2,2) Homo 143.042 19.360 19.923 21.784 50.469 44.969 45.026 16.562
(2,2) Hete 161.537 23.477 23.225 24.811 58.215 51.068 51.276 18.830

Ignoring measurement error
(c1, c2) Error Full SCAD Hard L0.5 AIC BIC RIC Oracle

(1,1) Homo 30.287 17.986 18.951 18.709 23.471 19.024 19.177 17.678
(1,1) Hete 35.886 18.389 19.421 19.377 25.862 19.697 19.926 17.736

(.5,1) Homo 11.415 5.038 5.435 5.383 7.704 5.328 5.350 4.841
(.5,1) Hete 16.476 5.890 6.488 6.267 9.807 6.245 6.325 5.215

(2,1) Homo 104.607 69.747 71.926 71.266 86.555 72.440 72.877 68.755
(2,1) Hete 109.518 68.572 70.725 70.430 87.481 71.914 72.201 66.599

(1,2) Homo 57.374 41.940 42.690 42.757 48.899 43.640 43.865 42.201
(1,2) Hete 63.135 42.379 43.246 43.474 51.292 44.710 45.167 42.562

(.5,2) Homo 18.130 11.078 11.573 11.628 14.039 11.733 11.801 10.947
(.5,2) Hete 23.262 12.114 12.521 12.472 16.328 12.465 12.667 11.354

(2,2) Homo 212.973 165.423 168.211 167.338 187.880 171.567 172.710 166.359
(2,2) Hete 214.813 162.558 165.597 164.413 187.594 168.685 168.607 163.999

Values in table equal 100*MedSE