The quasi-likelihood tag has no wiki summary.
0
votes
0answers
88 views
GLM quasi family with log transformation?
I am working on my thesis analysis, and I have some error data that's right-skewed. I log-transformed it and ran glm on it (gaussian, identity in R) weighted by sample size, and my data is still ...
0
votes
0answers
95 views
Using GLM with germination percentages
I have germination data in percentages (with a few zeros) and wish to fit a GLM on them to explore how different seed origins and levels of treatment affect them.
My results are not exactly 'counts', ...
1
vote
0answers
70 views
Fitting a complex model of variance-vs-mean for quasi likelihood models? (in R)
I wish to deal with over dispersion of a Poisson model. Negative binomial (glm.nb), and quasi likelihood models (family=quasi in glm) do not offer a flexible enough structure of the variance-vs-mean ...