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如下:对lnyield做单位根检验,p=0.0000,
1.是否意味着序列平稳?
2.那么对所有变量都要逐一做单位根检验吗,能否一次性完成?
3.如何能输出所有单位根检验结果?
谢谢!
Levin-Lin-Chu test for lnyield Deterministics chosen: constant & trend
Pooled ADF test, N,T = (30,14) Obs = 390
Augmented by 0 lags (average) Truncation: 7 lags
coefficient t-value t-star P > t
-0.70278 -16.866 -9.73505 0.0000