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这是我做的面板单位根检验。均拒绝单位根存在，是不是意味着是平稳的？反之，就是不平稳，则需要对误差进行斜整检验？

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关键词：面板单位根检验 单位根检验 面板单位根 意味着 指点

Group unit root test: Summary
Date: 07/16/07 Time: 15:33
Sample: 1 338
Series: LN_WATER, LN_GAS, LN_SULF, LN_DUST, FDI1, IND1,
LN_GPC, LN_GDP, IND2, LN_RGPC, LN_RGDP, GOV, FDI2,
NTRAD, TRAD1, TRAD2, FDIGPC, FDIRGPC
Exogenous variables: Individual effects, individual linear trends
Automatic selection of maximum lags
Automatic selection of lags based on MHQC: 0 to 13
Newey-West bandwidth selection using Bartlett kernel
			Cross-
Method	Statistic	Prob.**	sections	Obs
Null: Unit root (assumes common unit root process)
Levin, Lin & Chu t*	-19.8978	0	18	5985
Breitung t-stat	-7.43907	0	18	5967
Null: Unit root (assumes individual unit root process)
Im, Pesaran and Shin W-stat	-20.3662	0	18	5985
ADF - Fisher Chi-square	486.236	0	18	5985
PP - Fisher Chi-square	1717.47	0	18	6066
Null: No unit root (assumes common unit root process)
Hadri Z-stat	-0.27077	0.6067	18	6084
** Probabilities for Fisher tests are computed using an asympotic Chi
-square distribution. All other tests assume asymptotic normality.
下面是在group unit test 对话框中选择的项：
text for unit root in:level
include in test equation:individual trend and int
automatic selecti:modified hanan-quinn

面板数据不懂，抱歉，帮你顶一下，希望有明白人