Re: [R] ROC plot for KNN

2011-10-03 Thread AHmed
Qian Liu gmail.com> writes: > > Hi I need some help with ploting the ROC for K-nearest neighbors. Since KNN > is a non-parametric classification methods, the predicted value will be > either 0 or 1. > It will not be able to test for different cutoff to plot ROC. What is the > package or functio

[R] ROC plot for KNN

2011-08-30 Thread Qian Liu
Hi I need some help with ploting the ROC for K-nearest neighbors. Since KNN is a non-parametric classification methods, the predicted value will be either 0 or 1. It will not be able to test for different cutoff to plot ROC. What is the package or functions I should use to plot ROC for KNN? Thanks