Earlier quoted context omitted.
The denominator has no relevance to how selective your hiring process is. Your process does not become more exacting and precise simply because you received more applicants.
>denominator has no relevance to how selective Thank you for confirming that you were using the colloquial version of "selectivity" which doesn't require knowing the denominator instead of mathematical "selectivity" which does . You're using "selective" like this definition: http://www.merriam-webster.com/dictionary/selective I was using "selective" like this: http://www.programmerinterview.com/index.php/database-sql…
If your assertion is just that Google rejects a higher proportion of applicants than Harvard, that's... not at all interesting. The lottery rejects and even larger proportion of applicants for its 'grant' program, but I'm not going to try to learn anything from how it goes about picking winners.