Table 2 Parameter estimation of the candidate ARIMA models.

From: Prediction of global omicron pandemic using ARIMA, MLR, and Prophet models

Candidate models

R-squared

RMSE

Normalized BIC

Ljung-box Q(18)

Statistics

DF

p value

ARIMA (7,1,0)

0.975

178,064.179

24.223

20.223

17

0.256

ARIMA (7,1,1)

0.977

179,911.555

24.591

16.132

10

0.096

ARIMA (7,1,2)

0.977

179,852.547

24.633

15.817

9

0.071