Primary data refers to original, firsthand information collected directly from sources for a specific research purpose, such as surveys, interviews, and experiments. It is unique to the researcher’s study and offers insights tailored to their specific questions. In contrast, secondary data involves the analysis of existing information that has been previously collected by others, such as academic articles, reports, and databases. While secondary data can provide valuable context and background, primary data is often considered more relevant and precise for addressing specific research inquiries.