whxaitpc 发表于 2012-12-2 15:51 
恩 估计数吧
关于回归模型,我用eviews也做了下回归,结果比SPSS的好点。。。
Dependent Variable: Y
Method: Least Squares
Date: 12/02/12 Time: 13:55
Sample: 1 73
Included observations: 73
Variable Coefficient Std. Error t-Statistic Prob.
X1 -0.256166 0.124376 -2.059608 0.0434
X2 -6.39E-05 0.000181 -0.352418 0.7256
X3 0.009921 0.007481 1.326265 0.1893
X4 -1.096906 1.300705 -0.843317 0.4021
X5 1.728515 1.059133 1.632009 0.1074
X6 1.516480 0.748769 2.025298 0.0469
X7 0.321467 0.129902 2.474682 0.0159
R-squared 0.193314 Mean dependent var 0.441674
Adjusted R-squared 0.119978 S.D. dependent var 0.528702
S.E. of regression 0.495972 Akaike info criterion 1.526382
Sum squared resid 16.23523 Schwarz criterion 1.746015
Log likelihood -48.71295 Hannan-Quinn criter. 1.613910
Durbin-Watson stat 1.828512