误差修正模型 删除常数项后显著请问如何进行解释？

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Dependent Variable: D(Y)
Method: Least Squares
Date: 02/28/18   Time: 11:11
Sample (adjusted): 2000 2015
Included observations: 16 after adjustments
Variable	Coefficient	Std. Error	t-Statistic	Prob.
RESID01(-1)	-0.718073	0.269630	-2.663183	0.0185
D(X)	0.497039	0.096990	5.124619	0.0002
R-squared	-2.078115	Mean dependent var		0.131780
Adjusted R-squared	-2.297980	S.D. dependent var		0.048570
S.E. of regression	0.088205	Akaike info criterion		-1.901837
Sum squared resid	0.108922	Schwarz criterion		-1.805263
Log likelihood	17.21469	Hannan-Quinn criter.		-1.896891
Durbin-Watson stat	1.406260

Dependent Variable: D(Y)
Method: Least Squares
Date: 02/28/18   Time: 11:17
Sample (adjusted): 2000 2015
Included observations: 16 after adjustments
Variable	Coefficient	Std. Error	t-Statistic	Prob.
RESID01(-1)	-0.103459	0.190440	-0.543264	0.5961
D(X)	0.089021	0.092810	0.959172	0.3550
C	0.115587	0.021105	5.476662	0.0001
R-squared	0.069273	Mean dependent var		0.131780
Adjusted R-squared	-0.073915	S.D. dependent var		0.048570
S.E. of regression	0.050333	Akaike info criterion		-2.972944
Sum squared resid	0.032935	Schwarz criterion		-2.828084
Log likelihood	26.78355	Hannan-Quinn criter.		-2.965526
F-statistic	0.483791	Durbin-Watson stat		0.851377
Prob(F-statistic)	0.627110

还请各位指教！非常感谢！

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关键词：误差修正模型 误差修正 常数项 coefficients observations eviews ecm 误差修正模型 结果分析