Poisson and negative binomial models with truncation
I am fitting count data models with zero-truncated data. Are there commands in R to adjust the Poisson model (glm(y~x, poisson)) and the negative binomial model (glm.nb(y~x)) for truncated distributions? Thanks in advance! Katrin Bernath --------------------------------------------------------- Katrin Bernath Eidg. Forschungsanstalt WSL Abteilung ??konomie Z??rcherstrasse 111 CH-8903 Birmensdorf Telefon +41-44-739 25 46 Fax +41-44-739 25 88 katrin.bernath at wsl.ch http://www.wsl.ch/economics