各位高手给看看,从下面ADF检验的结果能看出序列是平稳的吗?如果是的话,为啥我再做一阶差分就得不到平稳的了呢?
Null Hypothesis: LNY has a unit root Exogenous: Constant, Linear Trend Lag Length: 3 (Automatic based on AIC, MAXLAG=3) t-Statistic Prob.* Augmented Dickey-Fuller test statistic -3.648614 0.0860 Test critical values: 1% level -5.521860 5% level -4.107833 10% level -3.515047


雷达卡





京公网安备 11010802022788号







