EViews面板数据分析结果如下: R-squared -0.246171;Adjusted R-squared -0.254562,怎么解释分析结果,拟合度出现负数了
Variable Coefficient Std. Error t-Statistic Prob.
L? 0.504569 0.144400 3.494258 0.0005
K? 0.407771 0.072182 5.649212 0.0000
T? 0.717819 0.215845 3.325622 0.0010
R-squared -0.246171 Mean dependent var 0.236333
Adjusted R-squared -0.254562 S.D. dependent var 0.258843
S.E. of regression 0.289923 Akaike info criterion 0.371546
Sum squared resid 24.96441 Schwarz criterion 0.408584
Log likelihood -52.73188 Hannan-Quinn criter. 0.386368
Durbin-Watson stat 1.979233