Displaying 2 results from an estimated 2 matches for "simumlation".
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2009 Dec 30
2
Negbin Error Warnings
Hi,
I ran a negative binomial regression (NBR) using the Zelig-package and the negbin model.
When I then try to use the simumlation approach using the setx () and sim() functions to calculate expected values
and first difference for different levels of one of my independent variables, I get 50 errors warnings, telling me that the calculation rpois produced NAs. However, the data I use doesn't have any NAs.
Does this mean t...
2009 Dec 30
1
Fwd: Negbin Error Warnings
...;
> could you, please, share the summary() of your data.
>
> bests
>
> milton
>
> 2009/12/30 Clara Brück <clara_brueck@web.de>
> Hi,
>
> I ran a negative binomial regression (NBR) using the Zelig-package
> and the negbin model.
> When I then try to use the simumlation approach using the setx () and
> sim() functions to calculate expected values
> and first difference for different levels of one of my independent
> variables, I get 50 errors warnings, telling me that the calculation
> rpois produced NAs. However, the data I use doesn't have any NA...