Table 2.

Proportions of selected models by the considered criteria (n = 20, $d_1=0.9$).

Criteria	Variables	$\mathit{\gamma }=0.01$	$\mathit{\gamma }=0.05$	$\mathit{\gamma }=0.1$	$\mathit{\gamma }=0.15$	$\mathit{\gamma }=0.2$	$\mathit{\gamma }=0.25$	$\mathit{\gamma }=0.3$
$\mathbf{PIC}$	$X_1,X_2$	80	84	90	82	82	80	80
	$X_1,X_2,X_3$	${{\displaystyle \}}}_{}^{(20)}$	${{\displaystyle \}}}_{}^{(16)}$	${{\displaystyle \}}}_{}^{(10)}$	${{\displaystyle \}}}_{}^{(18)}$	${{\displaystyle \}}}_{}^{(18)}$	${{\displaystyle \}}}_{}^{(20)}$	${{\displaystyle \}}}_{}^{(20)}$
	$X_1,X_2,X_4$
	$X_1,X_2,X_3,X_4$
AIC	$X_1,X_2$	60	52	56	62	64	54	52
	$X_1,X_2,X_3$	${{\displaystyle \}}}_{}^{(40)}$	${{\displaystyle \}}}_{}^{(48)}$	${{\displaystyle \}}}_{}^{(44)}$	${{\displaystyle \}}}_{}^{(38)}$	${{\displaystyle \}}}_{}^{(36)}$	${{\displaystyle \}}}_{}^{(46)}$	${{\displaystyle \}}}_{}^{(48)}$
	$X_1,X_2,X_4$
	$X_1,X_2,X_3,X_4$
BIC	$X_1,X_2$	76	70	78	72	84	76	76
	$X_1,X_2,X_3$	${{\displaystyle \}}}_{}^{(24)}$	${{\displaystyle \}}}_{}^{(30)}$	${{\displaystyle \}}}_{}^{(22)}$	${{\displaystyle \}}}_{}^{(28)}$	${{\displaystyle \}}}_{}^{(16)}$	${{\displaystyle \}}}_{}^{(24)}$	${{\displaystyle \}}}_{}^{(24)}$
	$X_1,X_2,X_4$
	$X_1,X_2,X_3,X_4$
MDIC	$X_1,X_2$	86	76	88	74	92	78	86
	$X_1,X_2,X_3$	${{\displaystyle \}}}_{}^{(14)}$	${{\displaystyle \}}}_{}^{(24)}$	${{\displaystyle \}}}_{}^{(22)}$	${{\displaystyle \}}}_{}^{(26)}$	${{\displaystyle \}}}_{}^{(8)}$	${{\displaystyle \}}}_{}^{(22)}$	${{\displaystyle \}}}_{}^{(14)}$
	$X_1,X_2,X_4$
	$X_1,X_2,X_3,X_4$