I have been an active participant in the site for a while now, and I never really figured out how to deal with issues that keep recurring (nor have I figured out "Community" topics). I would appreciate some pointers. Is there a place for statistics FAQs and their ever-growing answers? Thanks.
A very similar question came up around a year ago, although I'm unaware of any material change in the site in response to that. I will suggest cardinal's suggestions are still just as relevant and highlight other communities' behavior in response to similar problems.
I think the faq tag on the main site is the simplest way forward. I imagine you have some answers of your own in mind about evaluating regression models: you could add a
faq tag to the question yourself and then in the future make sure to link back to it whenever a similar question returns.
An interesting project may be to examine the network of answers and see which ones are linked to most frequently. These might be good candidates for applying the