Dependent Variable: Y
Method: Least Squares
Date: 04/08/13   Time: 20:43
Sample(adjusted): 1994 2011
Included observations: 18 after adjusting endpoints
Convergence achieved after 3 iterations
Variable	Coefficient	Std. Error	t-Statistic	Prob.
C	-11439.97	2072.6	-5.519623	0.0001
X	9.258397	0.274432	33.73661	0
AR(1)	0.351686	0.242304	1.451424	0.1673
R-squared	0.993754	Mean dependent var		46554.72
Adjusted R-squared	0.992922	S.D. dependent var		32849.62
S.E. of regression	2763.747	Akaike info criterion		18.83757
Sum squared resid	1.15E+08	Schwarz criterion		18.98597
Log likelihood	-166.5382	F-statistic		1193.334
Durbin-Watson stat	1.924545	Prob(F-statistic)		0
Inverted AR Roots	0.35

我是设的y c x ar(1)方程，请问一下回归结果中常数项的标准误差达到2072.6，是不是说明方程没有代表性啊？