<p>Thanks for all your feedback. I have now posted a question and answer here: </p>

<p><a href="https://stats.stackexchange.com/q/414349/121522">Is my model any good, based on the diagnostic metric ($R^2$ / AUC / accuracy / etc) value?</a></p>

<p>Edits, suggestions, feedback, and additional answers welcome. I hope this is useful. </p>
