Quality in qualitative research Flashcards
Why is quality important?
- An understanding of quality is vital in academic work. It guides what researchers do and how research outputs are used
- As students – should this study make a contribution to my argument?
- As clinicians, commissioners, policy makers, publishers, funders – should this study be published, funded, shape a policy or service?
- As researchers – how can I ensure that my study yields credible and useful findings
How is quality assessed in quantitative research?
- Positivist-empiricist, hypothetico-deductive, quantitative psychological research:
- Reliability
- Internal validity
- Criteria rely on an assumption of objectivity
- Research paradigm aims to limit bias – i.e. any deviation from objective truth or fact
- Applying to qualitative research can be problematic
Regarding quality in qualitative research what is it important to have criteria that do?
Important to have criteria that evaluate how well a study meets the goals of Qualitative research
What are the different types of quality criteria for qualitative research?
Quantitative scoring systems
Criteria for specific types of analysis
Flexible criteria for qualitative research
Each study evaluated within unique context of the research problem
What did Yardley do (2000) regarding quality in qualitative research?
- Proposed a set of flexible principles for evaluating the quality of a qualitative study, whilst remaining sensitive to the diversity of qualitative approaches:
- Sensitivity to context
- Commitment and rigour
- Transparency and Coherence
- Impact and importance
What is sensitivity to context?
- Awareness of broader context that the research is conducted in
The relevant literature and previous related empirical work
‘Common sense’ concepts and assumptions (e.g. philosophical stance)
Socio-cultural setting (of all participants, including the researcher)
What are features of commitment and rigour?
- completeness of data collection
- completeness of analysis
- triangulation
- validation
What should you aim for with commitment and rigour?
Should aim for a complete interpretation that addresses all of the variation and complexity observed in the data, and produces high quality themes. Can require prolonged engagement with the data and iterative cycles of analysis phases
What are things to keep in mind when considering the completeness of data collection?
There is no magic number
Samples are purposive – collect enough data to address the question
Aim for data saturation – the point at which no new ideas are drawn from the data (concept taken from grounded theory)
What are common problems with the completeness of analysis?
Themes paraphrase data without providing analytic narrative
Themes are summaries of interview questions or accounts from a single interviewee
Themes are unrelated, overlap, vague, not consistent with data examples
Alternatives are unconsidered (e.g. alternative interpretations of the data or negative cases within the data)
What is triangulation?
- Combining methods of data collection and analysis to gain a multi-layered understanding of the research topic
Might involve gathering data from various sources (e.g. patients, doctors, nurses)
Might involve combining analytic approaches
What is validation and what are the different types?
checking the interpretation of the data with others can increase the credibility findings
Peer verification – analysts working together to check that interpretations are plausible, consistent with the data, communicated clearly
Respondent verification – study participants reviewing analysis findings to comment on fit between analysts interpretation and their experiences
What should transparency and coherence consider?
- auditability
- reflexivity
- Findings present a coherent narrative that is consistent with the quotations presented in themes
- Discussion links findings to existing knowledge
- Good fit between research question and the philosophical perspective adopted, and the method of investigation and analysis undertaken
what is auditability?
Method details, every aspect of the data collection process, the rules used to code data (e.g. sematic vs latent) how stages of the analysis progressed
Findings present excerpts of the textual data so the readers can themselves discern the patterns identified by the analysis
What is reflexivity?
Discussion of the experiences or motivations which led the researcher to undertake a particular investigation. Their assumptions, intensions and actions
Papers often include a reflexive statement