0.001

0.01

0.05

Normal

−4.487787

−3.356904

−2.347995

Model 1

−6.373158

−4.008336

−2.376487

Model 2

−5.603337

−3.706563

−2.321636

Model 3

−6.6614465

−4.1473175

−2.4303994

Model 4

−6.1845506

−3.9279027

−2.3550354

Model 5

−6.005398

−3.881535

−2.358399

Model 6

−5.618886

−3.685542

−2.286172