Questions
Answers
1
ROC curve can be used to evaluate performance of a logistic regression model, please describe the details for it.
2
AIC curve can be used to evaluate performance of a logistic regression model, please describe the details for it.
3
Can you repeat the same titanic example to produce the same Analysis of Deviance table and logistic model?
4
Do AIC and ROC in the above sample give consistent results? Why or why not?
5
Do you know how to use either forward, backward or both methods to get the optimized logistic regression model using AIC and ROC? Please also show the R functions you use for them.
