Credibility is analogous to internal validity in quantitative research, and refers to confidence in the quality and truth-value of the data.
Glossary
Credibility
Glossary
Summary (bullet points)
Can be improved through strategies such as triangulation, continuous observation of subjects for adequate periods of time and extended participation to build trust with participants.
Foundational paper (s)
https://www.tandfonline.com/doi/pdf/10.1080/13814788.2017.1375092