[R] Predictions from a logistic regression model with validation for ROCR

2011-08-26 Thread Jon Toledo
Dear experts, I am looking for a package that does logistic regression with corssvalidation and gives me the probabilites of all the corssvalidations so that I can plot them in ROCR. Would also like to know if the corssvalidate model would give me a summary coefficient for the intercept and my

Re: [R] Predictions from a logistic regression model with validation for ROCR

2011-08-26 Thread David Winsemius
On Aug 26, 2011, at 2:09 PM, Jon Toledo wrote: Dear experts, I am looking for a package that does logistic regression with corssvalidation and gives me the probabilites of all the corssvalidations so that I can plot them in ROCR. Would also like to know if the corssvalidate model would

Re: [R] Predictions from a logistic regression model with validation for ROCR

2011-08-26 Thread Jon Toledo
Thank you David. I was indeed looking at rms, DAAG and caret. I didnĀ“t find a way to extract with predict the probabilities of the crossalidated model in rms, so I will try with DAAG. But DAAG only gives one set of crossvalidatet proabilities and I wanted the probabilities for all