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Use this tag for any *on-topic* question that (a) involves `R` either as a critical part of the question or expected answer, & (b) is not *just* about how to use `R`.

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Why does my ROC curve have a sharp edge?

I was working on a random forest model in R and I got a ROC curve that looks like this. This is very odd since there is no curvature. …
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Why does my ROC curve have a sharp edge?

I was able to plot the ROC curve by a different method. I have the code below. I am still not sure why the code I had previously would not work. library(pROC) rf.roc<-roc(y_test$Success, forest.out$te …
Jason's user avatar
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