Displaying 2 results from an estimated 2 matches for "clara_brueck".
2009 Dec 30
1
Fwd: Negbin Error Warnings
Dear Clara,
Thanks for the reply. I am forwarding your message to the list, ok.
When I wrote was a way of get further information to help the helpers.
happy holidays,
milton
---------- Forwarded message ----------
From: Clara Brück <clara_brueck@web.de>
Date: 2009/12/30
Subject: Re: [R] Negbin Error Warnings
To: milton ruser <milton.ruser@gmail.com>
Dear Milton,
Thanks for your email. I ran the NBR-model and then tried to compute the
first differences of some
expected values:
m3.x1 <-setx(m3, advisory=1)
m3.x2 <-setx(m3...
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