Table 2.
Squared error comparison over 100 replicates. Average squared error across replicates reported for DL (Dirichlet–Laplace) with a = 1/n and a = 1/2, LS (Lasso), EBMed (Empirical Bayes median), PM (Point mass prior), BL (Bayesian lasso) and HS (horseshoe). Signal strength A = 7, 8.
n | 100 | 200 | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
5 | 10 | 20 | 5 | 10 | 20 | ||||||||
A | 7 | 8 | 7 | 8 | 7 | 8 | 7 | 8 | 7 | 8 | 7 | 8 | |
DL1/n | 8.20 | 7.19 | 17.29 | 15.35 | 32.00 | 29.40 | 16.07 | 14.28 | 33.00 | 30.80 | 65.53 | 59.61 | |
DL1/2 | 11.77 | 11.87 | 17.57 | 18.36 | 30.24 | 30.42 | 20.30 | 22.70 | 36.51 | 35.30 | 61.43 | 65.79 | |
LS | 21.25 | 19.09 | 38.68 | 37.25 | 68.97 | 69.05 | 41.82 | 41.18 | 75.55 | 75.12 | 137.21 | 136.25 | |
EBMed | 13.64 | 12.47 | 29.73 | 27.96 | 60.52 | 60.22 | 26.10 | 25.52 | 57.19 | 56.05 | 119.41 | 119.35 | |
PM | 12.15 | 10.98 | 25.99 | 24.59 | 51.36 | 50.98 | 22.99 | 22.26 | 49.42 | 48.42 | 101.54 | 101.62 | |
BL | 33.05 | 33.63 | 49.85 | 50.04 | 68.35 | 68.54 | 64.78 | 69.34 | 99.50 | 103.15 | 133.17 | 136.83 | |
HS | 8.30 | 7.93 | 18.39 | 16.27 | 37.25 | 35.18 | 15.80 | 15.09 | 35.61 | 33.58 | 72.15 | 70.23 |