Is something like this what you're looking for? R> library(nor1mix) R> nmix2 <- norMix(c(2, 3), sig2=c(25, 4), w=c(.2, .8)) R> dnorMix(1, nmix2) - dnorm(1, 2, 5) [1] 0.03422146
Andy > -----Original Message----- > From: r-help-boun...@r-project.org > [mailto:r-help-boun...@r-project.org] On Behalf Of Jim Silverton > Sent: Monday, April 04, 2011 10:01 AM > To: r-help@r-project.org > Subject: Re: [R] Difference in mixture normals and one density > > Hello, > I am trying to find out if R can do the following: > > I have a mixture of normals say f = 0.2*Normal(2, 5) + 0.8*Normal(3,2) > How do I find the difference in the densities at any > particular point of f > and at Normal(2,5)? > > -- > Thanks, > Jim. > > [[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. > Notice: This e-mail message, together with any attachme...{{dropped:11}} ______________________________________________ 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.