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]