Dependent Variable: Y
Method: Least Squares
Date: 01/07/14 Time: 22:51
Sample: 1 42
Included observations: 42
Variable Coefficient Std. Error t-Statistic Prob.
X1 -4.177082 1.302521 -3.206922 0.0028
X3 0.007011 0.002598 2.698315 0.0104
X4 -0.475767 0.117593 -4.045879 0.0003
X7 0.175436 0.018660 9.401586 0.0000
C 4.059444 1.220238 3.326764 0.0020
R-squared 0.780804 Mean dependent var 0.247579
Adjusted R-squared 0.757108 S.D. dependent var 0.142113
S.E. of regression 0.070039 Akaike info criterion -2.368187
Sum squared resid 0.181502 Schwarz criterion -2.161322
Log likelihood 54.73193 Hannan-Quinn criter. -2.292363
F-statistic 32.94975 Durbin-Watson stat 1.907692
Prob(F-statistic) 0.000000
请教高人,怎么根据这个结果分析是否存在异方差呢?小女先谢谢了啊.


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