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. Author manuscript; available in PMC: 2015 Sep 4.
Published in final edited form as: J Comput Graph Stat. 2014 May 16;24(2):416–438. doi: 10.1080/10618600.2014.907094

Table 1.

The averages of the sensitivities and specificities (in parentheses) for Example 1.

(p, (σX)2) σ2 SRP EN LASSO Ridge SPLS SCAD MCP
(100, 1) 1 1(0.89) 1(0.90) 1(0.90) 1(0) 1(0.96) 0.86(0.93) 0.72(0.96)
5 1(0.87) 1(0.82) 1(0.76) 1(0) 0.99(0.96) 0.83(0.91) 0.66(0.95)
10 0.99(0.86) 0.99(0.81) 0.99(0.71) 1(0) 0.99(0.95) 0.77(0.89) 0.60(0.95)
(100, 2) 1 1(0.89) 1(0.89) 1(0.90) 1(0) 1(0.95) 0.94(0.95) 0.85(0.96)
5 1(0.85) 1(0.78) 1(0.75) 1(0) 1(0.94) 0.93(0.95) 0.85(0.96)
10 1(0.85) 1(0.78) 1(0.71) 1(0) 0.99(0.95) 0.91(0.94) 0.80(0.96)
(300, 1) 1 0.99(0.95) 0.99(0.95) 0.99(0.95) 1(0) 0.98(0.98) 0.59(0.96) 0.40(0.99)
5 1(0.94) 1(0.92) 1(0.91) 1(0) 0.97(0.97) 0.61(0.96) 0.38(0.99)
10 0.99(0.93) 0.99(0.91) 0.99(0.89) 1(0) 0.95(0.97) 0.60(0.97) 0.37(0.99)
(300, 2) 1 1(0.95) 1(0.94) 1(0.94) 1(0) 0.96(0.95) 0.65(0.97) 0.41(0.99)
5 0.99(0.93) 0.99(0.91) 0.99(0.90) 1(0) 0.94(0.95) 0.68(0.97) 0.44(0.99)
10 0.99(0.92) 0.99(0.90) 0.99(0.89) 1(0) 0.93(0.95) 0.66(0.97) 0.43(0.99)
(500, 1) 1 0.99(0.96) 0.99(0.96) 0.99(0.96) 1(0) 0.93(0.98) 0.59(0.98) 0.31(0.99)
5 0.99(0.95) 0.99(0.94) 0.99(0.94) 1(0) 0.94(0.98) 0.58(0.98) 0.32(0.99)
10 0.99(0.96) 0.99(0.94) 0.98(0.93) 1(0) 0.93(0.98) 0.58(0.98) 0.32(0.99)
(500, 2) 1 0.97(0.96) 0.97(0.95) 0.97(0.95) 1(0) 0.88(0.96) 0.58(0.98) 0.29(0.99)
5 0.97(0.95) 0.97(0.94) 0.97(0.94) 1(0) 0.86(0.96) 0.57(0.98) 0.31(0.99)
10 0.96(0.94) 0.97(0.93) 0.96(0.93) 1(0) 0.86(0.97) 0.61(0.98) 0.31(0.99)