Why not doing both? You refer to true positives, that is, a signal actually being measured. So, why not a false negative, that is, something that should be there but it isn't.
2013/2/6 David Roberson <dlrober...@aol.com> > If it does not show up, how could it be measured? [image: :-)] > > -- Daniel Rocha - RJ danieldi...@gmail.com
