Mode I

$l\left(\widehat{\theta }\right)$

AIC

BIC

HQIC

CAIC

NHGo

−56.112

120.224

124.207

121.001

122.891

KGM

(a, b, λ, α, β)

−141.332

292.664

305.690

297.936

293.306

G

(θ, β)

−149.125

302.250

307.460

304.359

307.460

EF

(b, θ, β)

−145.087

296.174

303.989

294.755

296.414