SOURCE CREDIBILITY By N., Sam M.S. - 190 the extent of a message being accurate and is determined by source expertise and trustworthiness. Its other name is source factor. SOURCE CREDIBILITY: "Source credibility relates to that accuracy of the source." Related Psychology Terms Discrimination and Mental Illness in the LGBT Population AUDITORY SPACE PERCEPTIO APRAXIA (literally, “inability to act or do”) Terms of Service SOURCE TRUSTWORTHINESS PERSONALITY TRAIT THEORY SLEEPER EFFECT Comparison of Assessment Tools EXPRESSIVE BEHAVIOR EPISTEMIC VALUE Cite this page: N., Sam M.S., "SOURCE CREDIBILITY," in PsychologyDictionary.org, April 13, 2013, https://psychologydictionary.org/source-credibility/ (accessed February 2, 2023).