Brenton M. Wiernik

> Not sure what the reason was for this decision (i.e. using halfnorm) - I can remember we had good reasons, but can't remember details. @easystats/core-team any ideas? @bbolker what...

> > I don't know enough about how the columns in the overdispersion machinery are being used downstream or why you need to compute the variance yourself - it seems...

> > I would suggest we keep using it for glmmTMB for the relevant families? > > That would be poisson and binomial, but not nbinom? Base R uses a...

Let me dig into these plots a bit and see what the most justifiable default should be.

Theory on half-normal plot for deviance residuals https://www.jstatsoft.org/article/view/v081i10

> Looks good (although obviously `glm.nb` still needs to be fixed ... moving forward I'd like to try to find a way to fix the inconsistency of `sigma()` definitions (see...

I think we should be able to use the dharma residuals. Let me take a look

No preference

Maybe we should adjust the title to say Over/underdispersion?

Let's do "Misspecified dispersion and zero-inflation"