Variable Coefficient Std. Error t-Statistic Prob.  
   
C 3.174122 0.471919 6.725993 0.0025
LOG(X1) -0.015691 0.143997 -0.108968 0.9185
LOG(X2) -0.535263 0.087063 -6.147986 0.0036
LOG(X3) -0.134240 0.044779 -2.997810 0.0400
LOG(X4) -0.115761 0.052697 -2.196722 0.0930
LOG(X5) 0.057239 0.162173 0.352947 0.7419
   
R-squared 0.965897     Mean dependent var  3.192406
Adjusted R-squared 0.923267     S.D. dependent var  0.352545
S.E. of regression 0.097657     Akaike info criterion  -1.530993
Sum squared resid 0.038148     Schwarz criterion  -1.349442
Log likelihood 13.65496     F-statistic  22.65803
Durbin-Watson stat 2.487778     Prob(F-statistic)  0.004916

log(x5)的经济意义不对，且X1和X5T不显著，是不是就能说明这几个变量存在共线性