Model

Inverted Roots

the adjusted R²

AIC

SC

ARIMA(1, 2, 1)

$\left|{\lambda }_i\right|<1$

0.357

−1.585

−1.486

ARIMA(1, 2, 0)

$\left|{\lambda }_i\right|<1$

0.231

−1.444

−1.395

ARIMA(0, 2, 1)

$\left|{\lambda }_i\right|<1$

0.380

−1.697

−1.648