另外,我试着做了这样的命令ls y c x1 x2 x3 AR(1),结果如下,DW检验倒是通过了,但t检验又无法通过了,而且离我预期的结果相差甚远
Convergence achieved after 321 iterations
Variable Coefficient Std. Error t-Statistic Prob.
C 421.4346 11057.82 0.038112 0.9699
X1 -0.337217 0.242462 -1.390804 0.1770
X2 0.492622 0.341569 1.442234 0.1622
X3 -0.173480 0.244753 -0.708797 0.4853
AR(1) 0.999647 0.009398 106.3722 0.0000
R-squared 0.998005 Mean dependent var 5.939308
Adjusted R-squared 0.997672 S.D. dependent var 1.244721
S.E. of regression 0.060055 Akaike info criterion -2.631518
Sum squared resid 0.086559 Schwarz criterion -2.395777
Log likelihood 43.15701 F-statistic 3001.047
Durbin-Watson stat 1.474064 Prob(F-statistic) 0.000000
Inverted AR Roots 1.00