Skip to Main Content

Primary vs. Secondary in Research Articles

Use this guide to help determine if the article is a primary or secondary source.

Welcome

The distinction between primary and secondary articles in science and medical journals is determined by their content and purpose. This guide provides an overview of the differences between these two types of resources. You will also find examples, links to the articles, and strategies for searching each. 

Remember, if you need research assistance, the reference librarians at SCC are here for you! Whether choosing the right search tool, finding the best sources, or citing them appropriately, the librarians will help you navigate the research process. 

Primary Research Articles

  1. Definition: These are original research articles that present new data, findings, or experimental results conducted by the authors.
  2. Purpose: To report firsthand accounts of research studies, experiments, or clinical trials.
  3. Content:
    • Introduction with research objectives or hypotheses.
    • Methodology detailing how the research was conducted.
    • Results presenting raw data and findings.
    • Discussion interpreting the results.
  4. Examples:
    • A study reporting the effects of a new drug on patients.
    • An article detailing the discovery of a new species.
    • A report on the results of a clinical trial or laboratory experiment.

Secondary Research Articles

  1. Definition: These are review or synthesis articles summarizing, analyzing, or interpreting existing research rather than presenting new data.
  2. Purpose: To provide an overview or evaluation of a topic based on primary sources, making it easier to understand trends or developments in a field.
  3. Content:
    • Summary of multiple studies or findings.
    • Analysis or critique of existing literature.
    • Sometimes, it includes meta-analysis or systematic review.
  4. Examples:
    • A review article summarizing recent advances in cancer treatment.
    • A meta-analysis evaluating the effectiveness of different antibiotics.
    • A synthesis of research on COVID-19 and its effects on long-term health.