Table 2.
Stationarity Test of the Series with Augmented Dickey–Fuller Test for Confirmed and Recovered Cases
| Augmented Dickey–Fuller Test for Confirmed Cases | ||||||
| Difference | Series Title | Dickey–Fuller Value | Lag Order | p-value | Remark | |
| 0 | Daily COVID-19 confirmed cases | −0.306 | 1 | 0.9247 | Not-stationary | |
| 1 | Daily COVID-19 confirmed cases | −13.902 | 1 | 0.0000 | Stationary | |
| Augmented Dickey–Fuller Test for Recovered Cases | ||||||
| 0 | Daily COVID-19 Recovered cases | −1.383 | 1 | 0.5906 | Not-stationary | |
| 1 | Daily COVID-19 Recovered cases | −15.970 | 1 | 0.0000 | Stationary | |