Because existing measures of performance are incomplete and imperfect, measured performance does not always reflect true performance. (carnegieknowledgenetwork.org)
We will hold a meeting to respond to national petition related to digital currencies this month but we are highly likely to make up for the defects of existing measures only at the meeting. (bitcoinist.com)
From a democratic standpoint it is important to devise and use tests that do not have this class bias, and to compensate as far as possible for the distortion introduced by existing measures. (religion-online.org)