If a tree falls in the woods, and no one is around to report it...
May 24, 2012 3:59 PM Subscribe
How do studies measure unreported phenomena? For example, this
says 95% of campus rapes are unreported. This
says that nearly half of all HIV-positive men don't know they are infected. So.. how do the researchers know?
posted by desjardins to Grab Bag (10 answers total) 9 users marked this as a favorite