| Country | Confirmed cases | Recovery cases | Death cases | Model | RMSE; MAPE | Model | RMSE; MAPE | Model | RMSE; MAPE |
| KSA | 2nd WMA-ARIMA (2,1,3) | 21.42; 11.27 | 3rd WMA-ARIMA (2,1,2) | 22.50; 8.79 | 2nd SMA-ARIMA (3,1,1) | 1.34; 24.28 | UAE | 5th EWMA-ARIMA (2,1,3) | 264.67; 7.54 | 4th SMA-ARIMA (0,1,4) | 509.42; 17.89 | 3rd SMA-ARIMA (0,1,3) | 1.441; 25.77 | Kuwait | 4th WMA-ARIMA (3,1,2) | 67.24; 12.71 | 3rd SMA-ARIMA (0,1,3) | 69.75; 14.97 | 4th WMA-ARIMA (2,1,3) | 0.881; NA | Qatar | 2nd EWMA-ARIMA (1,1,3) | 32.30; 11.04 | 3rd WMA-ARIMA (2,1,3) | 26.92; 14.05 | 3rd WMA-ARIMA (0,1,3) | 0.426 | Bahrain | 5th EWMA-ARIMA (4,1,1) | 61.21; 13.83 | 3rd SMA-ARIMA (1,1,4) | 61.75; 18.64 | 3rd SMA-ARIMA (0,1,3) | 0.823; NA | Oman | 4th WMA-ARIMA (2,1,2) | 39.80; 19.01 | 4th WMA-ARIMA (2,1,2) | 86.85; 46.49 | 3rd SMA-ARIMA (0,1,3) | 1.203; NA |
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