想引入(g)arch,做archlm检验,得结果如下,似乎有无限的lag都是显著的,请问这种结果怎么看?
LM test for autoregressive conditional heteroskedasticity (ARCH)
---------------------------------------------------------------------------
lags(p) | chi2 df Prob > chi2
-------------+-------------------------------------------------------------
1 | 93.702 1 0.0000
2 | 101.802 2 0.0000
3 | 129.047 3 0.0000
4 | 130.833 4 0.0000
5 | 137.042 5 0.0000
6 | 138.635 6 0.0000
7 | 138.957 7 0.0000
8 | 139.794 8 0.0000
9 | 139.720 9 0.0000
10 | 142.233 10 0.0000
11 | 143.163 11 0.0000
12 | 146.720 12 0.0000
13 | 150.057 13 0.0000
14 | 151.353 14 0.0000
15 | 151.340 15 0.0000
---------------------------------------------------------------------------
H0: no ARCH effects vs. H1: ARCH(p) disturbance