Only 20 of the 55 dogs identified as pit bulls by shelter staff were identified as «true» pit bulls by DNA testing, a false positive rate of approximately 25 %. (love-a-bull.org)
Sell - side analysts have positive ratings on the stock and tried to put a positive spin on a so - so quarter. (thecollegeinvestor.com)
A few studies reported on false - positive rates for ovarian cancer, and false - negative rates. (sciencedaily.com)