Re: [R] R^2 for poisson and zero inflated regressions

2009-09-14 Thread Rolf Turner
On 15/09/2009, at 9:11 AM, Maria Sagot wrote: Dear all, I'm performing poisson regressions using the glm(family=poisson) and zero-inflated regressions using the zeroinfl from the package pscl. However any of those give an R^2 and I was wondering if there is a way to get it. R^2 is meaning

[R] R^2 for poisson and zero inflated regressions

2009-09-14 Thread Maria Sagot
Dear all, I'm performing poisson regressions using the glm(family=poisson) and zero-inflated regressions using the zeroinfl from the package pscl. However any of those give an R^2 and I was wondering if there is a way to get it. Thanks -- Maria Sagot Graduate Student 107 Life Sciences Building