[R] How to do knn regression

[Liaw, Andy]

ksmooth() will work for you, since you only have one predictor.  There are
better choices, though, such as loess().

Andy

> From: Menghui Chen
> 
> How can I do a simple k nearest neighbor regression in R? My training
> data have 1 predictor and 1 outcome, both are numeric. I also need to
> use FPE and SC to find the optimal model. I know there is knn() in
> class package, but it's for knn classification. I also find a kknn
> package. What function should I use?
> 
> Thanks in advance!
> 
> Menghui
> 
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