liuchao187 发表于 2014-7-22 23:01 
去掉。伴随概率都99%
嗯,懂了。可是这个模型呢,截距项好像有问题,怎么办
Dependent Variable: ROE
Method: Least Squares
Date: 07/23/14 Time: 15:41
Sample: 1 164
Included observations: 164
Variable Coefficient Std. Error t-Statistic Prob.
C -1.61E-07 0.071093 -2.26E-06 1.0000
MSR 0.116308 0.075762 1.535171 0.1268
YEAR 0.075718 0.073851 1.025286 0.3068
PRICE 0.023039 0.076198 0.302351 0.7628
LEV -0.263397 0.093859 -2.806308 0.0056
SIZE 0.513222 0.093047 5.515718 0.0000
SHAREHOLDER 0.057233 0.076253 0.750568 0.4540
R-squared 0.201612 Mean dependent var -2.44E-07
Adjusted R-squared 0.171100 S.D. dependent var 1.000000
S.E. of regression 0.910439 Akaike info criterion 2.691966
Sum squared resid 130.1372 Schwarz criterion 2.824277
Log likelihood -213.7412 Hannan-Quinn criter. 2.745679
F-statistic 6.607697 Durbin-Watson stat 1.776426
Prob(F-statistic) 0.000003