${\beta }_1=-1.2,{\beta }_2=2.0$

ASE

MPLE

Design

d

$N_{ic}^{\ast }$

$N_c^{\ast }$

${\beta }_1$

${\beta }_2$

$N_{ic}^{\ast }$

$N_c^{\ast }$

${\beta }_1$

${\beta }_2$

fixed

0.6

0

7.876

−1.263 (0.155)

2.10 (0.210)

-

-

−1.220 (0.09)

2.051 (0.01)

0.5

0

7.916

−1.243 (0.129)

2.072 (0.173)

-

-

−1.214 (0.007)

2.041 (0.096)

0.4

0

7.932

−1.232 (0.105)

2.053 (0.142)

-

-

−1.214 (0.064)

2.011 (0.082)

0.3

0

7.956

−1.220 (0.076)

2.037 (0.107)

-

-

−1.202 (0.042)

2.005 (0.057)