Qualitative Rigour
Qualitative research is sometimes criticized for being biased, small scale, anecdotal, or lacking rigour. However, when conducted with appropriate methodological care, it is impartial, in-depth, valid, dependable, and rigorous. Just as quantitative research is evaluated through concepts such as validity and reliability, qualitative research is assessed through the broader concept of trustworthiness.
Activity
Watch the video Trustworthiness in Qualitative Studies: Credibility, Transferability, Dependability, and Confirmability [11:16] on YouTube, by Grad Coach (2025).
Note: If you are using a printed copy of this resource, watch the video by scanning the QR code with your mobile device.
Reflexivity and Rigour
In qualitative research, it’s not enough to simply collect stories and experiences—we also need to show that our findings are trustworthy. This is where reflexivity connects directly to the idea of rigour.
Rigour in qualitative research is about making sure the study is credible, dependable, confirmable, and transferable:
- Credibility → Are the findings believable and true to the participants’ experiences?
- Dependability → Would someone else looking at the same data see similar patterns?
- Confirmability → Are the results grounded in the data, not just the researcher’s opinions?
- Transferability → Can the insights be useful in other settings or situations?
By practicing reflexivity—continually asking ourselves “How are my own background, beliefs, and assumptions influencing what I see?”—we strengthen these criteria. Reflexivity makes our decision-making process more transparent and helps readers trust that the research reflects participants’ voices, not just the researcher’s perspective.
Dr. Fehr Reflection: 
Think about a clinical situation where your own bias or experience could shape how you understood a patient’s story. How might you check yourself so the patient’s voice stays central? That’s reflexivity supporting rigour.
The following has more detail: Criteria used to establish trustworthiness include credibility, transferability, confirmability, and dependability.
- Credibility refers to the extent to which a study’s findings are believable, trustworthy, and accurately represent participants’ experiences. It reflects the connection between what participants actually shared and how the researcher portrays those perspectives. Credibility can be strengthened through prolonged engagement with participants, persistent observation, triangulation of data and researchers, and peer debriefing to provide external checks on the research process. Member checking, which involves returning findings or interpretations to participants to confirm their accuracy, is another important strategy for enhancing credibility.
- Transferability relates to how well the findings of a study can be applied to other settings or contexts. Rather than claiming universal generalizability, qualitative researchers support transferability by providing rich, detailed descriptions of the research setting, participants, and processes. These descriptions allow readers to determine whether the findings may be relevant or applicable to their own contexts.
- Confirmability focuses on ensuring that the findings are grounded in the data rather than influenced by the researcher’s personal assumptions or viewpoints. To demonstrate confirmability, researchers show how interpretations were reached by documenting analytic decisions, theoretical choices, and methodological steps. This transparency makes it clear that the conclusions arise from the participants’ accounts rather than the researcher’s preferences.
- Dependability refers to the stability and consistency of the findings over time. A dependable study has a research process that is logical, traceable, and well documented. When readers can follow how the research was conducted from beginning to end, they are better equipped to assess the reliability and rigour of the study.
Remixed from:
- An Introduction to Research Methods for Undergraduate Health Profession Students by Bunmi Malau-Aduli and Faith Alele (2023), published under a CC BY NC 4.0 license.
Media Attributions
- Dr. Fehr [avatar] by Katie on Canva using Canva AI image creation https://www.canva.com/ai-assistant/
References
Alele, F., & Malau-Aduli, B. (2023). Chapter 4.7: “Qualitative rigour”. In An Introduction to Research Methods for Undergraduate Health Profession Students. James Cook University. https://jcu.pressbooks.pub/intro-res-methods-health/chapter/4-7-qualitative-rigour/
Grad Coach (2025, February 18). Trustworthiness in Qualitative Studies: Credibility, Transferability, Dependability, and Confirmability [Video]. YouTube. https://www.youtube.com/watch?v=CsvTS_Y_I20