Relevance refers to the direct connection or applicability of a source to the topic or subject being researched. Relevant sources are those that provide specific and focused information that pertains directly to the research question or area of interest. Credible sources are those that are trustworthy, reliable, and backed by evidence or expertise in the field. Using relevant and credible sources is important as it ensures that the information gathered is accurate, reliable, and trustworthy, enabling informed decision-making and supporting the development of well-informed arguments or conclusions.

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Relevance means that a source directly relates to the topic you are researching. Credibility means that the source is trustworthy and supported by evidence or expertise in the field. It's important to use sources that are both relevant and credible so that the information you gather is accurate and reliable. This helps you make informed decisions and develop strong arguments or conclusions.