Credibility relates to a witness's sincerity, whether she is speaking the truth as she believes it to be. Reliability relates to the actual accuracy of her testimony. In determining this, a court will consider a witness's ability to accurately observe, recall and recount the events in issue.
What is the difference between reliability and credibility?
What is the distinction between credibility and reliability? If something is reliable, you can trust it. It is the inherent quality of the evidence. If something is credible, you can believe it, whether it's real or not, whether you can trust it or not.
What is reliable and credible?
Generally, a credible or reliable source is one that experts in your subject domain would agree is valid for your purposes. ... Do remember that credibility is contextual! It is important to critically evaluate sources because using credible/reliable sources makes you a more informed writer.