Null Hypothesis: aaa has a unit root
Exogenous: Constant
Lag Length: 15 (Automatic based on AIC, MAXLAG=17)
t-Statistic Prob.*
Augmented Dickey-Fuller test statistic -2.058773 0.2618
Test critical values: 1% level -3.444957
5% level -2.867874
10% level -2.570208
*MacKinnon (1996) one-sided p-values.
请问这个单位根检验的结果能否判断序列平稳?如何判断?谢谢