Thematic Analysis & IPA Lecture Notes
Thematic Analysis (TA) & Interpretative Phenomenological Analysis (IPA)
Introduction
- Interviews are a widely used tool for data collection in qualitative research.
- They are useful for exploring people's experiences, perspectives, knowledge, feelings, opinions, and views.
- Interview transcripts can be analyzed using various qualitative data analysis approaches.
Overview of Topics
- Introduction to Thematic Analysis (TA).
- Procedure.
- Advantages and disadvantages.
- Introduction to Interpretative Phenomenological Analysis (IPA).
- Theoretical assumptions.
- Design and procedure.
- Strengths and weaknesses of IPA.
- Similarities & differences between TA and IPA.
Approaches to Qualitative Data Analysis
- Grounded Theory
- Content Analysis
- Discourse Analysis
- Conversational analysis
- Narrative Analysis
- Thematic Analysis
- Interpretative Phenomenological Analysis (IPA)
- And many others
Thematic Analysis
- Thematic Analysis is an umbrella term for a set of approaches focused on identifying themes (patterns of meaning) within data.
- It minimally organizes and describes data in rich detail (Braun & Clarke, 2006).
- Thematic analysis underpins many other forms of qualitative analysis.
What is a Theme?
- A theme is a pattern of meaning that captures something important about the material.
- It represents a shared implicit or underlying meaning.
- Emphasis is on meaning in relation to research questions, not necessarily prevalence.
Where do Themes Come From?
- Data-driven/Inductive: Coding and theme development are data-driven (bottom-up).
- Theory-driven/Deductive: Shaped by existing theoretical constructs, providing a 'lens' to code and develop themes (top-down).
- Most likely, it's a combination of both.
Six Phases of TA (Braun & Clarke, 2006)
- Familiarization with the data.
- Generating codes.
- Searching for themes.
- Reviewing potential themes.
- Defining and naming themes.
- Producing the report.
- Note: Braun and Clarke now prefer the expression “generating” themes (Braun & Clarke, 2019; 2022).
(1) Familiarizing Oneself with the Data
- Start by reading all transcripts and taking initial notes.
- Read (read, read & read)!
- Consider questions such as:
- What sort of assumptions are being made?
- How are certain groups characterized?
- What ideas are being drawn on?
(2) Initial Coding
- Two types of coding (Braun & Clarke, 2013, p. 206):
- Selective coding – identify relevant material.
- Complete coding – line by line.
- Codes = basic units of meaning.
- A piece of coded text varies from a few words to a multi-sentence chunk (Miles & Huberman, 1994).
Managing the Coding Process
- Use highlighters, pens, post-it notes, or the comments function in word processors.
- Make use of CAQDAS: Computer-Assisted Qualitative Data Analysis Software (e.g., Nvivo, Atlas.ti., MAXQDA).
(3) 'Searching'/Generating Themes
- The process of clustering together similar codes – which belong together?
- Organize codes into initial themes – a code can be promoted to a theme.
- Start to think about the relationship between themes – what is the overall story?
(4) Reviewing Themes
- Read all the collated extracts for each theme and consider whether they appear to form a coherent pattern.
- Decide:
- Some candidate themes are not really themes (e.g., if there is not enough data to support them or the data are too diverse) – drop them!
- Others might be merged into each other (e.g., two apparently separate themes might form one theme).
- Other themes need to be split into separate themes.
Themes or Topic Summaries?
- In TA, themes are conceptualized as patterns of shared meaning underpinned by a central concept.
- Multi-faceted – perhaps cutting across several topics – and telling a story about the data.
- Different from topic summaries – buckets that collect together everything or the main things participants communicated about a topic – a shared topic.
(5) Defining and Naming Themes and (6) Writing Up
- Write a definition: a short description for each theme.
- Do not just paraphrase the extracts presented – identify what is interesting about them and why.
- Writing (interpretation, commentary) is an integral part of analysis, not something that occurs just at the end (as it does with statistical analyses).
Problems of Thematic Analysis
- 'Themes emerged' – themes don’t passively emerge from the data!
- Howitt (2013): at its worst, the analyst ‘sees’ five or six themes and then just looks for examples:
- Implies that the themes are there without researcher input.
- No justification or explanation was given for the themes.
- No criteria – no effort.
Advantages of TA
- It can be used to address most types of qualitative research questions.
- 'How is race constructed in workplace diversity training?'
- 'What do people think of women who play traditionally male sports?'
- It can be used to analyse most types of qualitative data:
- Interviews
- Newspaper materials
- Naturally occurring conversations
- Websites
- It is not tied to a particular theoretical framework.
- TA is theoretically flexible!
- Techniques have many features in common with other qualitative methods (IPA, Grounded Theory).
Interpretative Phenomenological Analysis (IPA)
- A form of thematic analysis that makes a number of psychological assumptions.
- IPA: interviews are used for the study of experience (phenomenology).
(Lived) Experience of What?
- People’s 'life-worlds'.
- The state of affairs in which the world is lived and experienced (i.e., the subjective [not ‘behaviour’]).
- What matters to participants.
Assumptions About Knowledge in IPA
- 1st assumption: People interpret the world of phenomena (things).
- What we, researchers, study, therefore, are their interpretations of their world.
- 2nd assumption: Researchers interpret the world, too.
- When we study people’s sense-making, we bring our own sense-making to this enterprise.
- Researchers interpret people’s interpretations.
- Therefore, reflexivity (self- awareness in our activity as researchers) is built into IPA.
You Would Do IPA If…
- Idiographic vs nomothetic: You are interested in the particular case(s), not general statistical (average) tendencies in the population (the notional ‘average person’ – who doesn’t actually exist!).
- Meanings vs causal relations: You are interested in what things mean to people.
- If you want to make claims about causal relations (e.g., the mechanisms in people’s heads that make them interpret in these ways) you should do experiments instead.
- Quality vs quantity: You are interested in the quality or types of experiences, not in measuring amounts or strength of experiences (or anything else).
Aims and Research Questions
- Experiences/events with major significance to the person.
- People’s experiences and/or understandings of particular phenomena.
- Perceptions and views of particular participants.
- Research questions are open and exploratory and tend to focus on the process rather than the outcome:
- How does someone make sense of a major event/transition in their life?
- How does someone make an important decision?
Data Collection and Samples in IPA
- Detailed examination of a particular case or a small number of cases:
- Small samples (usually no more than 10; 6-8 as standard).
- Typically, semi-structured interviews.
- Diaries can be used too (NOT things like newspaper articles, etc.).
Sample Size for an IPA Interview Study
- Sample type is more important than size (since the interest in the shared experience of a given situation or thing).
- Hence homogeneous rather than representative sample (idiographic not nomothetic).
Analytical Stages (Smith et al., 2009)
- Read through transcript 1
- Identify keywords or phrases
- Identify themes
- Clustering of themes
- Integration of cases
- Idiographic commitment:
- Understanding the participant’s point of view.
- Psychological focus on personal meaning-making.
- Set of common processes:
- Case by case: start with one, then move on to a second case, and so on.
- From the particular to the shared/common.
- From description to interpretation.
(1) Read Through Case 1
- IPA always begins with a detailed reading and analysis of a single case.
- Read through transcript 1 (several times) – 'Immersion'.
- Insights come from knowing your data.
(2) Identify Keywords or Phrases
- Equivalent to ‘coding’ in thematic analysis:
- Put them in the margin or highlight them.
- What are keywords?
- Words that seem reflections of the speaker’s experience.
- You have to make a judgement about this (remember the two assumptions about knowledge.)
(3) Identify Themes
- The ‘keywords’ you have highlighted may be indicative of possible themes (but there are not yet themes).
(4) Clustering Themes
- Establish any connections between themes
- Cluster 1, Psychological states: Excitement, hunger for experiences.
- Cluster 2, Psychological changes: Maturity, less risk-taking.
- Clusters are superordinate themes: Not all themes may fit the clusters.
- When you move on to analyse other cases, some of the themes might be dropped.
(5) Integration of Cases
- Integration of cases – if you have more than one case.
- Use the themes you have derived from the first interview as 'hypotheses' for the organisation of the second and third interviews.
Validation (in TA and IPA)
- How can I be confident in the interpretations that make up my analysis?
- How can others have confidence in my interpretations?
- Why is one interpretation better than another?
- The validity of your analytic claims is ultimately a matter of their plausibility.
Validation (During the Analysis)
- Iterative reading: Stick to the data and return to the data.
- As you start to think about a possible theme, you 'test' it as you go back and forth from transcript to margin ('Is this ‘excitement’? Is it like my other examples?’).
- Ask yourself:
- Does this theme reflect an important and distinctive aspect of the speaker’s experience?
- Are these different instances similar – do they make up a theme (then merge)?
- Is this theme (‘excitement’) really different from the other theme (‘hunger for experience’) (then split)?
Validation (In the Write Up)
- Present illustrative quotes for each of your themes.
- Sufficient extracts from participants are presented to make a plausible case.
- Then other people can judge for themselves whether your reading is plausible.
Key Similarities and Differences Between TA and IPA
| Approach | Thematic Analysis | Interpretative Phenomenological Analysis |
|---|
| Theoretical underpinnings | It is not tied to a particular theoretical framework. Multiple goals (e.g., description of experiences; deconstruction of meaning). | IPA has more psychological assumptions (that people interpret the world; that themes should capture experience). IPA has an idiographic focus. |
| Sampling and data collection strategy | Purposive sampling and at least six individuals. Data is often generated through individual interviews, focus groups, diaries, online, etc. | Individual interviews. Up to ten people; homogenous sample. Suitable for case study research. |
| Data analysis | Involves coding all the data and then developing themes; Themes are developed from codes. Themes are patterns of shared meanings. | IPA builds up codes and themes from the single case. Themes are developed for each single case. |
| Outcome of analysis | A set of themes that are presented, illustrated, and interpreted and that together answer the study’s research questions. | |