[R] Negative binomial theta

Martin Hoyle plxmh at nottingham.ac.uk
Tue Aug 12 11:47:30 CEST 2003


Hi,

I'm trying to use the command "glm.nb" in library(MASS) to test for a significant difference in the aggregation parameter "theta" between the three levels of a factor.

Any help gratefully received!

Martin.


Martin Hoyle,
School of Life and Environmental Sciences,
University of Nottingham,
University Park,
Nottingham,
NG7 2RD,
UK
Webpage: http://myprofile.cos.com/martinhoyle




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