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)

  1. Familiarization with the data.
  2. Generating codes.
  3. Searching for themes.
  4. Reviewing potential themes.
  5. Defining and naming themes.
  6. 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)

  1. Read through transcript 1
  2. Identify keywords or phrases
  3. Identify themes
  4. Clustering of themes
  5. 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

ApproachThematic AnalysisInterpretative Phenomenological Analysis
Theoretical underpinningsIt 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 strategyPurposive 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 analysisInvolves 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 analysisA set of themes that are presented, illustrated, and interpreted and that together answer the study’s research questions.