Hello!
I'd like to know if it is correct to
test with anova two models specified like this:

m1=y~x1+s(x2,by=x3),family="poisson"
m0=y~x1+s(x2),family="poisson"

anova(m1,m0)

Cheers

Anna

 
Anna Freni Sterrantino
Department of Statistics
University of Bologna, Italy
via Belle Arti 41, 40124 BO.
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