The indicator is not a perfect measure of credibility because it includes the real yield, which will vary with economic conditions. (hussman.net)
Sometimes arguments are challenged or simply don't have the impact you would have liked — in these instances an Exhibit may be able to provide that extra measure of credibility that you need to really make your point. (rocketlawyer.com)
But the fact that it is even proposed lends a measure of credibility to my Baptist correspondent's claim that evangelical and Catholic are two radically different and incompatible ways of being Christian. (firstthings.com)