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求教高人帮忙解决。。
我想建一个误差修正模型,目前遇到的问题是:ur,lnui~I(2),协整,但是按照高铁梅书上讲的建误差修正模型,出来的结果很不好。麻烦哪位高手支支招,小女子在此不胜感激。。
Dependent Variable: DUR
Method: Least Squares
Date: 03/22/11 Time: 16:52
Sample (adjusted): 1990 2009
Included observations: 20 after adjustments
Variable Coefficient Std. Error t-Statistic Prob.
C 0.120779 0.065427 1.846009 0.0824
D(LNUI) -0.150675 0.216777 -0.695071 0.4964
ECM(-1) -0.440632 0.139297 -3.163253 0.0057
R-squared 0.393896 Mean dependent var 0.085000
Adjusted R-squared 0.322590 S.D. dependent var 0.184320
S.E. of regression 0.151704 Akaike info criterion -0.796289
Sum squared resid 0.391240 Schwarz criterion -0.646929
Log likelihood 10.96289 Hannan-Quinn criter. -0.767133
F-statistic 5.523999 Durbin-Watson stat 1.299339
Prob(F-statistic) 0.014179