Thank you very much!
On Thu, Mar 21, 2013 at 8:16 AM, Blaser Nello <nbla...@ispm.unibe.ch> wrote: > The plot shows the variation for each component and mypc$sdev gives you > the standard deviation. > If you want to know the variation, use mypc$sdev^2. > > -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] > On Behalf Of Dimitri Liakhovitski > Sent: Donnerstag, 21. März 2013 12:26 > To: r-help > Subject: [R] values for the scree plot (package psych) > > Hello, > > I am using function princomp from the package psych. > I have my principle component object mypc: > > mypc <- princomp(covmat=mycor) > > plot(mypc) # shows me a screeplot > > Question: how could I actually see the values displayed in the screeplot. > I don't mean on the graph - I just want to know the actual value for each > component (e.g., 10, 3.2, 1.8, etc.) > > I need to know how much variance, in total, a certain number of comonents > explain. > > Thanks a lot! > > > > -- > Dimitri Liakhovitski > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html<http://www.r-project.org/posting-guide.html> > and provide commented, minimal, self-contained, reproducible code. > > > -- Dimitri Liakhovitski [[alternative HTML version deleted]]
______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
