<p>There are good answers here with respect to your explicit question.  However, implied by your overt question is a latent question 'how can I find more of the best CV questions and answers than just surfing the main page?'  Should you be interested, one strategy is to skim through the list of recent badges on the <a href="https://stats.stackexchange.com/help/badges">badges page</a> for nice (etc.) questions and answers.  There are more ideas along these lines here: <a href="https://stats.meta.stackexchange.com/q/1554/7290">How should new users navigate Cross Validated to learn more about statistics?</a></p>
