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Results of JKS (2021) Granger non-causality test
| Null Hypothesis | H.P.J. Wald test | P values |
|---|---|---|
| Selected covariates ↛ LIFEXP | 12.8086 | 0.0017 |
| MOBIL ↛ LIFEXP | 5.3376 | 0.0209 |
| LIFEXP ↛ MOBIL | 67.9656 | 0.0000 |
| INTERNET ↛ LIFEXP | 0.5916 | 0.7439 |
| LIFEXP ↛ INTERNET | 172.4861 | 0.0000 |
