Pseudo R2 is the natural candidate as it applies to probabilities as opposed to categories for binary outcomes, and is nicely interpretable. Ideally a suite of things that work for both binary and continuous DVs are preferable, but we could have a flag to check and catch warn then revert to a default if the specified option isn't amenable.
I've updated code in b97259d to fix the xaxis tick label of subfigure 'c.', but I'd like to leave this open if possible because I think we still need more than two\three metrics choices (I would like to get the IMV into this, for example).
Pseudo R2 is the natural candidate as it applies to probabilities as opposed to categories for binary outcomes, and is nicely interpretable. Ideally a suite of things that work for both binary and continuous DVs are preferable, but we could have a flag to check and catch warn then revert to a default if the specified option isn't amenable.