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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: J Am Stat Assoc. 2014 Mar 19;109(505):437–447. doi: 10.1080/01621459.2014.881153

Table 1.

Fixed effects estimates and marginal inclusion probabilities (MIP) for fixed effects for Case I when n=100.

βT MIPSLM βSLM MIPNLM βSLM βL1 βEL βLMR βQR
3 1.00 2.88(2.34, 3.41) 1.00 2.83(1.86, 3.81) 3.08 3.08 3.15 2.92
2 0.99 1.89(1.34, 2.44) 0.98 1.95(0.96, 2.91) 2.06 2.06 2.11 1.84
−1 0.93 −0.91(−1.46, −0.36) 0.75 −0.78(−1.75,0.03) −0.98 −0.98 −0.87 −0.78
0 0.45 −0.01(−0.44,0.44) 0.53 0.006(−0.82, 0.81) 0.01 0.009 −0.003 −0.02
1.5 0.98 1.43(0.89,1.98) 0.90 1.35(0.35, 2.35) 1.54 1.54 1.57 1.29
1 0.90 0.79(0.28, 1.35) 0.68 0.54(−0.26, 1.48) 0.74 0.74 0.66 0.42
0 0.43 −0.005(−0.44, 0.42) 0.53 −0.05(−0.85, 0.73) −0.04 −0.04 −0.09 −0.06
−4 1.00 −3.89(−4.43, −3.33) 1.00 −3.75(−4.74, −2.74) −4.05 −4.04 −4.14 −3.95
−1.5 0.99 −1.54(−2.08, −0.98) 0.92 −1.43(−2.41, −0.41) −1.57 −1.57 −1.54 −1.30
0 0.42 0.008(−0.43, 0.43) 0.54 −0.12(−0.93, 0.64) −0.12 −0.12 −0.06 −0.14

SLM: Semi-parametric linear model, NLM: Normal linear model, L1: Lasso, EL: Elastic Net, LMR: MM-type estimator, QR: Median regression with SSVS.