格兰杰因果关系检验:
var y i
vargranger
在拟合完VAR模型后输入命令:vargranger 得到结果,观察P值大小,. vargranger
Granger causality Wald tests
+------------------------------------------------------------------+
| Equation Excluded | chi2 df Prob > chi2 |
|--------------------------------------+---------------------------|
| y i | 3.901 2 0.142 |
| y ALL | 3.901 2 0.142 |
|--------------------------------------+---------------------------|
| i y | .56631 2 0.753 |
| i ALL | .56631 2 0.753 |
+------------------------------------------------------------------+
问一下,因果关系怎样啊?


雷达卡






京公网安备 11010802022788号







