Credibility
Trustworthy, reliable
Credible sources are understood to be accurate and reliable sources of information. Look at the Evaluating Sources box below to help determine credibility.
Oxford English Dictionary
Bias
An inclination, tendency, predisposition towards
A biased source is one in which the author is taking a certain perspective in regards to the information. We all have biases and someone with a bias can still produce a credible source. It is up to you to decide how much of a bias is present and if it is still a worthwhile source. Be aware if a source is trying to persuade or trying to sell you something. Use the criteria below to determine bias.
Based on a University of Texas libguide
Peer-review
Peer review is a process scholarly articles go through before they are published. An article is evaluated by experts (peers) in the field to ensure accuracy and quality. Refereed is also used to describe this process.