怎样同时处理多元线性回归的异方差,自相关,多重共线性?

Variable Coefficient Std. Error t-Statistic Prob.

C 1.058865 0.247993 4.269740 0.0003
GWYJYS 0.339504 0.066724 5.088197 0.0000
GWYGZS 0.000927 0.001594 0.581674 0.5670
XZGLFS -0.005622 0.003805 -1.477474 0.1544
CZZCS 0.003783 0.005979 0.632755 0.5337
CZSRS -0.032968 0.008300 -3.972292 0.0007
CZRKS 0.002216 0.003330 0.665352 0.5131
RKS -0.002015 0.000334 -6.027087 0.0000
GDPS 5.02E-06 5.99E-06 0.838220 0.4113
JGGG1 -0.027640 0.028789 -0.960079 0.3479
JGGG2 -0.026772 0.023959 -1.117427 0.2764

R-squared 0.956760 Mean dependent var 0.784688
Adjusted R-squared 0.936169 S.D. dependent var 0.145801
S.E. of regression 0.036836 Akaike info criterion -3.498379
Sum squared resid 0.028495 Schwarz criterion -2.994532
Log likelihood 66.97407 Hannan-Quinn criter. -3.331368
F-statistic 46.46588 Durbin-Watson stat 1.155476
Prob(F-statistic) 0.000000
同时存在多重共线和自相关

第1个回答  2010-12-28
先处理异方差,然后自相关,
处理完自相关多重共线性的问题也解决了
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