Table 4 Results of Granger causality tests
From: The Ebola contagion and forecasting virus: evidence from four African countries
Null hypothesis | F-statistic | Probability |
|---|---|---|
Guinea does not Granger Cause Sierra Leone | 1.206 | 0.27 |
Guinea does not Granger Cause Liberia | 4.049 | 0.04* |
Guinea does not Granger Cause Nigeria | 0.307 | 0.579 |
Sierra Leone does not Granger Cause Guinea | 1.485 | 0.224 |
Sierra Leone does not Granger Cause Liberia | 2.984 | 0.08** |
Sierra Leone does not Granger Cause Nigeria | 0.032 | 0.857 |
Liberia does not Granger Cause Guinea | 3.913 | 0.04** |
Liberia does not Granger Cause Sierra Leone | 13.408 | 0.000*** |
Liberia does not Granger Cause Nigeria | 0.206 | 0.650 |
Nigeria does not Granger Cause Guinea | 0.697 | 0.404 |
Nigeria does not Granger Cause Sierra Leon | 0.004 | 0.946 |
Nigeria does not Granger Cause Liberia | 0.008 | 0.926 |