Dependent Variable: Y   
Method: Least Squares   
Date: 04/08/12   Time: 11:54   
Sample: 1998 2009   
Included observations: 12   
   
Variable Coefficient Std. Error t-Statistic Prob.  
   
C 389.9485 145.2824 2.684072 0.0314
X -383.8040 150.0384 -2.558039 0.0377
X^2 128.9131 50.99966 2.527725 0.0394
X^3 -14.24701 5.722101 -2.489822 0.0416
EXP(Z) -3.005349 1.108870 -2.710279 0.0302
   
R-squared 0.806424     Mean dependent var  8.348333
Adjusted R-squared 0.695809     S.D. dependent var  1.236247
S.E. of regression 0.681834     Akaike info criterion  2.366275
Sum squared resid 3.254282     Schwarz criterion  2.568320
Log likelihood -9.197652     F-statistic  7.290365
Durbin-Watson stat 1.378698     Prob(F-statistic)  0.012199
   
各位大侠能告诉我这个模型怎么回事吗