增广Dickey-Fuller单位根检验
类型	滞后	Rho	Pr < Rho	Tau	Pr < Tau	F	Pr > F
Zero Mean	0	−41.8117	<0.0001	−5.93	<0.0001
	1	−163.718	0.0001	−6.37	<0.0001
	2	−17.4680	0.0018	−1.69	0.0851
Single Mean	0	−43.6785	0.0002	−6.22	0.0002	19.46	0.0010
	1	−228.720	0.0001	−7.29	0.0002	26.82	0.0010
	2	−36.0712	0.0002	−2.35	0.1614	3.04	0.3206
Trend	0	−44.9348	<0.0001	−6.47	0.0001	21.27	0.0010
	1	−268.552	0.0001	−7.97	0.0001	32.37	0.0010
	2	−57.3922	<0.0001	−2.86	0.1874	4.62	0.2875