Hello,
I have a classification tree. I want to obtain a ROC curve for this
test. What is the easiest way to obtain one?
-Anjali
did you try the ROCR package ?
regards,
Hans Vermeiren
__
R-help@stat.math.ethz.ch
See, my old post at
http://finzi.psych.upenn.edu/R/Rhelp02a/archive/61879.html
to see a list of ROC related packages and functions. One of them should
work well for your application. All of them take data in the form:
- x - real number value returned by the classifier
- y - true labels /
Anjali Karve wrote:
Hello,
I have a classification tree. I want to obtain a ROC curve for this test.
What is the easiest way to obtain one?
-Anjali
ROC curves have a number of problems, chief among them leading to the
temptation of dichotomizing test results. ROC areas are