Re: [R] zero truncated poisson regression

2011-08-01 Thread Achim Zeileis
...@yahoo.com; r-help@r-project.org r-help@r-project.org Sent: Sunday, 31 July 2011, 20:45 Subject: Re: [R] zero truncated poisson regression Pscl package. On 7/31/11, Iasonas Lamprianou lampria...@yahoo.com wrote: Dear friends, does anyone know how I can run a zero truncated poisson regression

Re: [R] zero truncated poisson regression

2011-08-01 Thread Iasonas Lamprianou
-project.org r-help@r-project.org Sent: Monday, 1 August 2011, 10:10 Subject: Re: [R] zero truncated poisson regression On Sun, 31 Jul 2011, Iasonas Lamprianou wrote: Thanks Pscl seems to be a sensible option. I have the counts variable with the name N. This variable can only take values bigger

Re: [R] zero truncated poisson regression

2011-08-01 Thread Achim Zeileis
Zeileis achim.zeil...@uibk.ac.at To: Iasonas Lamprianou lampria...@yahoo.com Cc: Mitchell Maltenfort mmal...@gmail.com; r-help@r-project.org r-help@r-project.org Sent: Monday, 1 August 2011, 10:10 Subject: Re: [R] zero truncated poisson regression On Sun, 31 Jul 2011, Iasonas Lamprianou wrote

[R] zero truncated poisson regression

2011-07-31 Thread Iasonas Lamprianou
Dear friends, does anyone know how I can run a zero truncated poisson regression using R (or even SPSS)?   Dr. Iasonas Lamprianou Department of Social and Political Sciences University of Cyprus [[alternative HTML version deleted]] __

Re: [R] zero truncated poisson regression

2011-07-31 Thread David Winsemius
On Jul 31, 2011, at 12:59 PM, Iasonas Lamprianou wrote: Dear friends, does anyone know how I can run a zero truncated poisson regression using R (or even SPSS)? A bit of searching produces: https://stat.ethz.ch/pipermail/r-help/2011-March/270614.html -- David Winsemius, MD West

Re: [R] zero truncated poisson regression

2011-07-31 Thread Mitchell Maltenfort
Pscl package. On 7/31/11, Iasonas Lamprianou lampria...@yahoo.com wrote: Dear friends, does anyone know how I can run a zero truncated poisson regression using R (or even SPSS)? Dr. Iasonas Lamprianou Department of Social and Political Sciences University of Cyprus [[alternative

Re: [R] zero truncated poisson regression

2011-07-31 Thread Ben Bolker
Mitchell Maltenfort mmalten at gmail.com writes: Pscl package. I'm not sure pscl will do zero-truncated (alone, as opposed to as part of a hurdle model) regression. countreg (on r-forge), as pointed out in the previous response, should work. Also see ?Pospois in the VGAM package, or

Re: [R] zero truncated poisson regression

2011-07-31 Thread Iasonas Lamprianou
, 31 July 2011, 20:45 Subject: Re: [R] zero truncated poisson regression Pscl package. On 7/31/11, Iasonas Lamprianou lampria...@yahoo.com wrote: Dear friends, does anyone know how I can run a zero truncated poisson regression using R (or even SPSS)? Dr. Iasonas Lamprianou Department

Re: [R] zero truncated poisson regression

2011-07-31 Thread Iasonas Lamprianou
Sciences University of Cyprus From: Mitchell Maltenfort mmal...@gmail.com To: Iasonas Lamprianou lampria...@yahoo.com; r-help@r-project.org r-help@r-project.org Sent: Sunday, 31 July 2011, 20:45 Subject: Re: [R] zero truncated poisson regression Pscl package. On 7