Re: [R] Negative binomial models and censored observations

2014-03-16 Thread Ben Bolker
Achim Zeileis Achim.Zeileis at uibk.ac.at writes: On Thu, 13 Mar 2014, Tim Marcella wrote: Hi, I am working with hurdle models in the pscl package to model zero inflated overdispersed count data and want to incorporate censored observations into the equation. 33% of the observed

Re: [R] Negative binomial models and censored observations

2014-03-14 Thread Achim Zeileis
On Thu, 13 Mar 2014, Tim Marcella wrote: Hi, I am working with hurdle models in the pscl package to model zero inflated overdispersed count data and want to incorporate censored observations into the equation. 33% of the observed positive count data is right censored, i.e. subject lost to

[R] Negative binomial models and censored observations

2014-03-13 Thread Tim Marcella
Hi, I am working with hurdle models in the pscl package to model zero inflated overdispersed count data and want to incorporate censored observations into the equation. 33% of the observed positive count data is right censored, i.e. subject lost to follow up during the duration of the study. Can