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ADF and KPSS tests for NYSE.
| ADF Test | KPSS Test | |||||
|---|---|---|---|---|---|---|
| Variables | ADF statistics | P-Value | Decision | KPSS statistics | P-Value | Decision |
| NYSE | −14.76 | 0.01 | Stationary | 0.0930 | 0.1 | Stationary |
| Confirm | −1.71 | 0.01 | Stationary | 0.0097 | 0.1 | Stationary |
| Death | −14.69 | 0.01 | Stationary | 0.0084 | 0.1 | Stationary |
| Recovery | −21.91 | 0.01 | Stationary | 0.0091 | 0.1 | Stationary |
