©The Author(s) 2023.
World J Exp Med. Jun 20, 2023; 13(3): 28-46
Published online Jun 20, 2023. doi: 10.5493/wjem.v13.i3.28
Published online Jun 20, 2023. doi: 10.5493/wjem.v13.i3.28
Table 4 Regression models with ARIMA (0,2,1) errors - Model II
| Model summary | ||
| Coefficient | Estimate | Standard error |
| MA1 | -0.4661 | 0.1438 |
| Variantsa | 147.7111 | 385.2214 |
| Vaccines | 548.6656 | 412.7460 |
| 0-19 L1 | 1.2614 | 0.5521 |
| 0-19 L2 | 1.4164 | 0.5521 |
| 0-19 L3 | 1.1012 | 0.6543 |
| R2 | 0.962 | |
| RMSE | 620.16 | |
| Bias | -16.44 | |
| MAPE | 23.38 | |
- Citation: Tomov L, Batselova H, Lazova S, Ganev B, Tzocheva I, Velikova T. Role of children in the Bulgarian COVID-19 epidemic: A mathematical model study. World J Exp Med 2023; 13(3): 28-46
- URL: https://www.wjgnet.com/2220-315X/full/v13/i3/28.htm
- DOI: https://dx.doi.org/10.5493/wjem.v13.i3.28