Standard 14.15 Estimates of the reliability of test-based credentialing decisions should be provided. Comment: The standards for decision reliability described in chapter 2 [2.14 and 2.15 above] are applicable to tests used for licensure and certification. Other types of reliability estimates and associated standard errors of measurement may also be useful, but the reliability of the decision of whether or not to certify is of primary importance. (p. 162)