Re: [R] Question about subsetting S4 object in ROCR

2013-05-28 Thread Elizabeth McKenzie
You can access the data directly by using something like perf@x.values[[1]]. Not sure if that helps you. The package pROC allows you to do partial areas under the curve by selecting a range of specificity or sensitivity that you're interested in. On Tue, May 28, 2013 at 2:17 AM, Guido Leoni wrot

[R] Clustering with uneven variables

2013-05-09 Thread Elizabeth McKenzie
> Hello, > > I am new to R (and a novice at statistics). I have a list of objects, with > (ideally) 10 different attributes measured per object. However, in reality, > I was not able to obtain all 10 attributes for every object, so there is > some data missing (unequal number of measured attribut