请问高手,以下是logistic回归的片段截取,请问AIC、 SC 、 -2 Log L 、 Likelihood Ratio 、 Score 、Wald各是什么意思,怎样应用它们?谢谢!
Model Fit Statistics
I ntercept Intercept and Criterion only Covariates
AIC 73.174 32.006
SC 75.144 39.887
-2 Log L 71.174 24.006
Testing Global Null Hypothesis: BETA=0
Test Chi-Square DF Pr > ChiSq
Likelihood Ratio 47.1679 3 0.0000000003
Score 30.9697 3 0.0000008626
Wald 9.1100 3 0.0278637184