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2012 Jun 12
0
How to create lift chart and ROC curve in R
Hi, I have a logit model built in R which I am trying to validate . Could you please help me with creating lift charts and area under ROC for the same. I am trying to use package ROCR The indicative code for this is : newlogit3<- glm(Attrition_ind ~ Time.in.AXP+ Age +as.factor(Increase.in.Rating.in.Current.year) +as.factor(Below.Market.Merit.Budget)+as.factor(Drop.in.AIA) ,family=binomial(link="logit"),data=Attrition_data_2) summary(newlogit3) to predict I have a have used the code Tes...