输入命令
[code]xtpedroni lngdp lnk lnl lnrm,trend nodols[end]
得出如下的结果。可是结果中没有p值啊,那么怎么判断显著不显著?请教各位坛友帮帮忙!谢谢了!!
Pedroni's cointegration tests:
No. of Panel units: 30 Regressors: 3
No. of obs.: 510 Avg obs. per unit: 17
Data has been time-demeaned.
A time trend has been included.
--------------------------------------
Test Stats. | Panel Group
---------------+----------------------
v | 2.304 .
rho | 4.102 6.037
t | .247 .4851
adf | 6.27 7.102
--------------------------------------
All test statistics are distributed N(0,1), under a null of no cointegration,
and diverge to negative infinity (save for panel v).


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