Re: [R] hurdle control and optim

2015-08-17 Thread Achim Zeileis
Please refrain from cross-posting. The same request was sent to the author of hurdle(), R-help, and StackOverflow (where it was already answered). Also, do provide self-contained and reproducible code as would be appropriate in any of the three cases. On Mon, 17 Aug 2015, Matt Dicken wrote:

Re: [R] hurdle control and optim

2015-08-17 Thread Matt Dicken
control and optim Please refrain from cross-posting. The same request was sent to the author of hurdle(), R-help, and StackOverflow (where it was already answered). Also, do provide self-contained and reproducible code as would be appropriate in any of the three cases. On Mon, 17 Aug 2015, Matt

[R] hurdle control and optim

2015-08-17 Thread Matt Dicken
I was hoping someone may be able to help with the following. I fit the model below using the pscl package. I am modelling catch data (about 17,000 entry points) so lots of zero's fit.hurdle.bin = hurdle(Catch ~ Beach + Region + Year+ Decade + Month + Season + Whale+ Sex +