So, to put this in human terms. A false positive or false negative, can be like a pregnancy test. A false positive, can be where the pregnancy test shows your

So, to put this in human terms. A false positive or false negative, can be like a pregnancy test. A false positive, can be where the pregnancy test shows your wife is pregnant, but she is not. And the baby never arrives. Phew, dodged a bullet! A false negative, can be where the pregnancy test shows your wife is not pregnant, but she really is. And 9 months later, a baby accidentally pops out. Oh crap!