[R] generating loglogistic distribution in R

Ben Bolker bolker at zoo.ufl.edu
Mon Sep 4 17:17:54 CEST 2006


nmi13 <nmi13 <at> ext.canterbury.ac.nz> writes:

> 
> Hi Dear

   ???

> 
> Can someone please inform me on genreating random variables of Loglogistic, 
> and PERT beta distributions?
> 

loglogistic:

exp(n,rlogis(n,...))

I'm not sure about the PERT beta -- a few seconds of web browsing
suggests that it's a shifted, scaled version of the beta.  Hence

a + (b-a)*rbeta(n,shape1,shape2)

  cheers
    Ben Bolker



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