对序列进行ADF检验后,每种类型P值都有大于和小于0.05的,这种检验是不是只要有一个小于0.05就可以算是平稳?> library(aTSA)> adf.test(diff2_data2020)Augmented Dickey-Fuller Test alternative: stationary Type 1: no drift no trend lag ADF p.value[1,] 0 -7.251 0.010[2,] 1 -6.233 0.010[3,] 2 -2.947 0.010[4,] 3 -0.908 0.351Type 2: with drift no trend lag ADF p.value[1,] 0 -7.36 0.0100[2,] 1 -6.44 0.0100[3,] 2 -3.16 0.0303[4,] 3 -1.14 0.6440Type 3: with drift and trend lag ADF p.value[1,] 0 -7.68 0.0100[2,] 1 -7.08 0.0100[3,] 2 -3.77 0.0268[4,] 3 -1.75 0.6711---- Note: in fact, p.value = 0.01 means p.value <= 0.01