Re: [R-sig-eco] Zero-truncated Poisson model in R

2010-05-17 Thread ONKELINX, Thierry
-Oorspronkelijk bericht- Van: r-sig-ecology-boun...@r-project.org [mailto:r-sig-ecology-boun...@r-project.org] Namens Manuel Spínola Verzonden: maandag 17 mei 2010 4:15 Aan: r-sig-ecology@r-project.org Onderwerp: [R-sig-eco] Zero-truncated Poisson model in R Dear list members, Is there any

Re: [R-sig-eco] Zero-truncated Poisson model in R

2010-05-17 Thread Maarten de Groot
Hi Manuel, It seems that the package VGAM is taking zerotruncated models into account. You can find more info on http://www.stat.auckland.ac.nz/~yee/VGAM/index.html. You can use as a family function posnegbinomial (for zero truncated data with negative binomial distribution) or pospoisson

[R-sig-eco] Zero-truncated Poisson model in R

2010-05-16 Thread Manuel Spínola
Dear list members, Is there any function to do zero-truncated poisson or zero-truncated negative binomail in R? Thank you very much in advance. Best, Manuel Spínola -- Manuel Spínola, Ph.D. Instituto Internacional en Conservación y Manejo de Vida Silvestre Universidad Nacional Apartado