以前没学过写论文得时候用到,看了书没有讲到这方面的,希望高手指教,不胜感激。
两个变量都是一阶单整,且通过EG协整检验,证明有协整关系,在建立协整误差时得到如下结果
Dependent Variable: D(LPS)
Method: Least Squares
Date: 04/15/08 Time: 22:49
Sample (adjusted): 1995Q2 2007Q4
Included observations: 51 after adjustments
Variable
Coefficient
Std. Error
t-Statistic
Prob.
D(LGDP)
0.617310
0.412103
1.497949
0.1406
RESID01(-1)
-0.050023
0.055995
-0.893356
0.3760
R-squared
-0.045400
Mean dependent var
0.043401
Adjusted R-squared
-0.066734
S.D. dependent var
0.126750
S.E. of regression
0.130911
Akaike info criterion
-1.190174
Sum squared resid
0.839745
Schwarz criterion
-1.114416
Log likelihood
32.34943
Durbin-Watson stat
1.206528
为什么短期影响和长期影响均通不过T检验,我应该怎么改进 ,希望有高手详细讲解一下,非常非常感谢!!!!!
[此贴子已经被angelboy于2008-4-24 16:47:42编辑过]