Alterlab qualitative methods

Qualitative Methods — Qualitative Research Design & Analysis Agent

A comprehensive qualitative research methods tool for faculty and researchers conducting, supervising, or teaching qualitative inquiry. Covers methodology selection, data collection design, systematic coding, analysis techniques, and quality assurance across all major qualitative traditions.

Overview

Qualitative research seeks to understand phenomena through the meanings people assign to them. This skill guides researchers through the full qualitative research process: choosing an appropriate methodology, designing data collection instruments, conducting systematic analysis, ensuring trustworthiness, and reporting findings in ways that meet disciplinary standards.

Unlike quantitative research, which tests hypotheses through numerical data, qualitative research generates rich, contextualized understanding through words, images, and observations. This skill treats methodological rigor as non-negotiable while acknowledging the interpretive nature of qualitative work.

When to Use This Skill

This skill should be used when:

• Selecting a qualitative methodology for a research project
• Designing interview protocols, observation guides, or document analysis frameworks
• Coding qualitative data (transcripts, field notes, documents)
• Conducting thematic analysis, grounded theory, IPA, or other analytic approaches
• Establishing trustworthiness and quality criteria for qualitative findings
• Writing the methodology section of a qualitative paper or thesis
• Reviewing qualitative research for methodological rigor
• Teaching qualitative methods courses
• Transitioning from quantitative to qualitative or mixed-methods research
• Working with CAQDAS (Computer-Assisted Qualitative Data Analysis Software)

Does NOT Trigger

Scenario	Use Instead
Statistical analysis	Data science skills
Survey design and validation	alterlab-survey-design
Writing the full paper	alterlab-paper-writer
Systematic review / meta-analysis	alterlab-deep-research

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Core Capabilities

1. Methodology Selection Guide

Choosing the right qualitative methodology depends on your research question, philosophical stance, and the kind of knowledge you seek.

Methodology Decision Framework:

What is your primary research interest?
│
├── LIVED EXPERIENCE of individuals
│   ├── Focus on meaning-making and interpretation
│   │   └── Interpretative Phenomenological Analysis (IPA)
│   ├── Focus on the essence/structure of experience
│   │   └── Descriptive/Transcendental Phenomenology (Husserl/Moustakas)
│   └── Focus on life stories and identity construction
│       └── Narrative Inquiry
│
├── SOCIAL PROCESSES and how they unfold
│   ├── Want to generate theory from data
│   │   └── Grounded Theory (Strauss & Corbin or Charmaz)
│   └── Want to describe a process in context
│       └── Case Study (Yin) or Ethnography
│
├── CULTURAL PATTERNS in a group or setting
│   ├── Immersive fieldwork possible (months/years)
│   │   └── Ethnography
│   └── Bounded, focused investigation
│       └── Case Study (Yin)
│
├── CONTENT/MEANING in texts or media
│   ├── Seeking patterns and themes across a dataset
│   │   └── Thematic Analysis (Braun & Clarke)
│   └── Systematic categorization of content
│       └── Content Analysis (qualitative or directed)
│
└── A BOUNDED SYSTEM (program, event, organization)
    ├── Single case with depth
    │   └── Single Case Study
    ├── Multiple cases for comparison
    │   └── Multiple Case Study
    └── Evaluating a program or intervention
        └── Case Study with evaluation framework

Methodology Comparison Table:

Feature	Thematic Analysis	Grounded Theory	IPA	Ethnography	Case Study	Narrative Inquiry
Primary aim	Identify patterns/themes	Generate theory	Understand lived experience	Describe cultural patterns	In-depth bounded system analysis	Understand experience through stories
Philosophical roots	Flexible (realist to constructionist)	Pragmatism / symbolic interactionism	Phenomenology, hermeneutics, idiography	Cultural anthropology	Pragmatism	Dewey's experiential philosophy
Sample size	Flexible (6-30+)	20-60 (theoretical saturation)	3-10 (homogeneous)	1 setting (extended)	1-10 cases	1-5 participants
Data types	Interviews, focus groups, documents, any text	Interviews, observations, documents	In-depth interviews (2-3 per participant)	Fieldwork, observations, interviews, artifacts	Multiple sources (triangulation required)	Interviews, journals, life documents
Analysis	6-phase coding	Open → axial → selective coding	Line-by-line → emergent themes → superordinate themes	Thick description, cultural themes	Within-case and cross-case analysis	Restorying, narrative structure
Output	Theme map with evidence	Substantive or formal theory	Rich account of lived experience	Cultural portrait / ethnographic account	Case description and themes	Narrative retelling and interpretation
Time investment	Moderate	High	High per participant	Very high	Moderate to high	Moderate
Key reference	Braun & Clarke (2006, 2019)	Strauss & Corbin (1998); Charmaz (2014)	Smith, Flowers & Larkin (2009)	Hammersley & Atkinson (2019)	Yin (2018); Stake (1995)	Clandinin & Connelly (2000)

2. Thematic Analysis (Braun & Clarke)

The most widely used qualitative analysis method. Braun & Clarke (2006, updated 2019) provide a reflexive approach.

Six Phases of Reflexive Thematic Analysis:

Phase 1: Familiarization with the Data
│   Read and re-read transcripts
│   Note initial observations (not codes yet)
│   Immerse yourself in the data
│   Record preliminary thoughts in a research journal
│
Phase 2: Systematic Coding
│   Generate initial codes across the entire dataset
│   Code inclusively (code everything potentially relevant)
│   Codes are semantic (surface meaning) or latent (underlying assumptions)
│   One extract can have multiple codes
│   Use line-by-line or segment-by-segment approach
│
Phase 3: Generating Initial Themes
│   Collate codes into potential themes
│   Use visual methods: mind maps, affinity diagrams, tables
│   Themes are patterns of shared meaning organized around a central concept
│   Not every code becomes a theme — some are subthemes, some are discarded
│
Phase 4: Reviewing Themes
│   Check themes against coded extracts (Level 1)
│   Check themes against entire dataset (Level 2)
│   Do themes tell a coherent story?
│   Are themes distinct or overlapping?
│   Refine: split, merge, or discard themes as needed
│
Phase 5: Defining and Naming Themes
│   Write a detailed analysis of each theme
│   Identify the "essence" of each theme
│   Create concise, vivid theme names
│   Determine how themes relate to each other
│
Phase 6: Writing Up
    Weave together analytic narrative and data extracts
    Go beyond description — interpret and contextualize
    Embed extracts as evidence, not illustration only
    Relate findings to literature and research question

Worked coding example and theme-development example: see references/worked_examples.md.

3. Grounded Theory

Grounded theory generates theory that is "grounded" in systematically collected and analyzed data.

Strauss & Corbin (1998) — Systematic Approach:

OPEN CODING
│   Break data into discrete parts
│   Label phenomena (concepts)
│   Group concepts into categories
│   Identify properties and dimensions of categories
│
│   Example:
│   Concept: "Time pressure"
│   Properties: Source (institutional, self-imposed), Intensity, Duration
│   Dimensions: Mild ←──────→ Severe
│
AXIAL CODING
│   Reassemble data around categories
│   Use the paradigm model:
│
│   Causal Conditions → Phenomenon → Context
│                                    → Intervening Conditions
│                                    → Action/Interaction Strategies
│                                    → Consequences
│
│   Example:
│   Causal conditions: Publish-or-perish culture
│   Phenomenon: Research anxiety
│   Context: Early-career faculty, research university
│   Intervening conditions: Mentorship availability, institutional support
│   Strategies: Strategic collaboration, prioritization, avoidance
│   Consequences: Productivity variation, burnout, career trajectory
│
SELECTIVE CODING
    Identify the core category
    Systematically relate all categories to the core
    Fill in categories that need further development
    Validate the emerging theory against data
    Write the storyline

    Example core category: "Surviving the Tenure Track"
    All other categories (research anxiety, teaching load, institutional
    politics, mentorship) relate to this central phenomenon

Charmaz (2014) — Constructivist Grounded Theory:

Key differences from Strauss & Corbin:

• Emphasizes researcher's role in constructing (not discovering) theory
• Uses initial coding and focused coding (not open/axial/selective)
• Prioritizes gerunds (action words) in coding: "struggling with," "negotiating," "adapting to"
• Memo writing is central from the very beginning
• Theoretical sampling continues until categories are saturated

Theoretical Sampling:

Initial data collection (purposive sampling)
│
├── Analyze → Emerging categories
│
├── Identify gaps in categories
│
├── Sample specifically to develop/test categories
│   (Who to interview? What to observe? What documents to examine?)
│
├── Analyze new data → Refine categories
│
├── Repeat until THEORETICAL SATURATION
│   (No new properties, dimensions, or relationships emerge)
│
└── Articulate substantive theory

4. Interpretative Phenomenological Analysis (IPA)

IPA explores how individuals make sense of significant life experiences. It is idiographic, phenomenological, and hermeneutic.

IPA Analysis Steps (Smith, Flowers & Larkin, 2009):

Step 1: Reading and Re-reading
│   Read the transcript multiple times
│   Listen to the audio recording alongside
│   Note initial observations in the margin
│
Step 2: Initial Noting
│   Three types of comments:
│   - Descriptive (content, what is said)
│   - Linguistic (language use, metaphors, pauses, laughter)
│   - Conceptual (interpretive, interrogative)
│
│   Example:
│   Transcript: "It was like hitting a brick wall"
│   Descriptive: Encountered a major obstacle
│   Linguistic: Metaphor of physical barrier — sudden, painful, solid
│   Conceptual: Sense of helplessness? Unexpected nature of the barrier?
│
Step 3: Developing Emergent Themes
│   Transform notes into concise themes
│   Themes capture psychological essence, not just content
│   Balance participant's words with analyst's interpretation
│   (The hermeneutic circle: part ↔ whole)
│
Step 4: Searching for Connections Across Themes
│   Organize emergent themes:
│   - Abstraction: Group similar themes under superordinate theme
│   - Subsumption: One theme becomes superordinate, absorbs others
│   - Polarization: Identify oppositional relationships
│   - Contextualization: Identify temporal or narrative connections
│   - Numeration: Note frequency (but do not reduce to counting)
│   - Function: Examine what themes do for the participant
│
Step 5: Moving to the Next Case
│   Bracket (as much as possible) findings from previous cases
│   Repeat Steps 1-4 for each participant individually
│
Step 6: Looking for Patterns Across Cases
    Identify recurrent themes across participants
    Note convergence and divergence
    Create a master table of themes
    Retain idiographic detail — do not flatten into generic themes

IPA master table-of-themes example (superordinate themes, subthemes, per-participant page references): see references/worked_examples.md.

5. Case Study Methodology (Yin, 2018)

Types of Case Study Designs:

                    Single-Case              Multiple-Case
                    ┌──────────────────┐     ┌──────────────────┐
Holistic            │ Type 1           │     │ Type 3           │
(single unit        │ Critical, unique,│     │ Replication      │
of analysis)        │ revelatory, or   │     │ logic across     │
                    │ longitudinal case│     │ cases            │
                    └──────────────────┘     └──────────────────┘
                    ┌──────────────────┐     ┌──────────────────┐
Embedded            │ Type 2           │     │ Type 4           │
(multiple units     │ Single case with │     │ Multiple cases   │
of analysis)        │ embedded sub-    │     │ each with        │
                    │ units            │     │ embedded units   │
                    └──────────────────┘     └──────────────────┘

Five Components of Case Study Design:

1. Research questions — "How" and "why" questions are best suited
2. Propositions (if any) — Direct attention to what should be examined
3. Unit of analysis — Define the "case" (individual, organization, program, event)
4. Logic linking data to propositions — Pattern matching, explanation building, time-series
5. Criteria for interpreting findings — Rival explanations, sufficient evidence

Data Collection — Six Sources of Evidence:

Source	Strengths	Weaknesses
Documents	Stable, unobtrusive, broad coverage	Retrievability, biased selectivity, reporting bias
Archival records	Precise, quantitative	Privacy restrictions, accessibility
Interviews	Targeted, insightful, explanatory	Bias from poor questions, response bias, inaccuracies from recall
Direct observations	Real-time, contextual	Time-consuming, selectivity, reflexivity effects
Participant observation	Insightful about interpersonal behavior	Bias from researcher participation
Physical artifacts	Insightful about cultural features	Selectivity, availability

Chain of Evidence:

Research questions
    ↓
Case study protocol
    ↓
Citations to specific evidence in case study database
    ↓
Case study database (organized notes, documents, tabular materials)
    ↓
Case study report

6. Coding Techniques

Coding Hierarchy:

Level 1: OPEN/INITIAL CODES
│   Line-by-line or segment-by-segment labels
│   Stay close to the data
│   Example: "feeling unprepared," "seeking guidance," "peer support"
│
Level 2: FOCUSED/AXIAL CODES (Categories)
│   Group open codes into higher-level categories
│   Identify relationships between categories
│   Example: "Navigation strategies" (contains: seeking guidance, peer
│   support, trial and error, online resources)
│
Level 3: THEMES / THEORETICAL CODES
    Abstract, interpretive-level patterns
    Capture the meaning across categories
    Example: "The invisible apprenticeship" (captures how new academics
    learn the unwritten rules of their profession)

Full codebook template (definition, inclusion/exclusion criteria, worked example): see references/worked_examples.md.

7. Python-Based Qualitative Analysis Workflows

For researchers who prefer open-source tools over NVivo/Atlas.ti, ready-to-run Python recipes cover keyword-based initial coding, bigram/trigram frequency and collocation analysis, and thematic-network visualization.

Full code recipes: see references/python_workflows.md.

8. Trustworthiness Criteria (Lincoln & Guba, 1985)

Trustworthiness in qualitative research parallels validity and reliability in quantitative research.

Quantitative Criterion	Qualitative Parallel	Strategies
Internal validity	Credibility	Prolonged engagement, persistent observation, triangulation, peer debriefing, negative case analysis, member checking
External validity	Transferability	Thick description of context, purposive sampling, detailed methodology
Reliability	Dependability	Audit trail, inquiry audit, reflexive journal, code-recode stability
Objectivity	Confirmability	Audit trail, triangulation, reflexivity

Additional Quality Criterion — Authenticity (Guba & Lincoln, 1989):

• Fairness: Multiple viewpoints represented equitably
• Ontological authenticity: Participants' understanding is enhanced
• Educative authenticity: Participants understand others' perspectives better
• Catalytic authenticity: Research stimulates action
• Tactical authenticity: Participants are empowered to act

Triangulation Types:

1. Data triangulation      — Multiple data sources (interviews + documents + observations)
2. Investigator triangulation — Multiple researchers coding/analyzing
3. Theory triangulation    — Multiple theoretical lenses applied to the same data
4. Methodological triangulation — Multiple methods (interviews + surveys + observations)

Full member-checking procedure and reporting template: see references/worked_examples.md.

9. Reflexivity

Reflexivity is the researcher's ongoing critical self-examination of their role, assumptions, and influence on the research process.

Reflexive journal prompts spanning before, during, and after data collection and analysis: see references/worked_examples.md.

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Best Practices

1. Choose methodology before collecting data. Your methodology shapes your research question, sampling, data collection, and analysis. Do not collect data and then decide how to analyze it.

2. Maintain an audit trail. Document every decision: why you chose a methodology, how you recruited participants, how codes evolved, why you merged or split themes. This is your evidence of rigor.

3. Code systematically. Whether using software or paper, code the entire dataset consistently. Do not cherry-pick excerpts that confirm your expectations.

4. Write memos throughout. Memos are where analytical thinking happens. Write early, write often, write about codes, categories, themes, puzzles, and surprises.

5. Achieve saturation thoughtfully. Saturation is not a number (e.g., "12 interviews"). It is a judgment that new data are no longer generating new insights relevant to your research question.

6. Use participants' words. Direct quotes are the evidence of qualitative research. Weave them into your analysis, not as decoration, but as the foundation of your argument.

7. Distinguish description from interpretation. Description says what the data contain. Interpretation says what the data mean. Both are needed; do not confuse them.

8. Triangulate. Use multiple data sources, methods, or analysts to strengthen credibility. No single source is sufficient.

9. Practice reflexivity. Your positionality shapes what you see and how you interpret it. Make this explicit, not as a confession, but as a methodological practice.

10. Report transparently. Include your codebook, describe your analysis process in detail, justify your sample, and acknowledge limitations. Readers should be able to evaluate your rigor.

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Common Pitfalls

Pitfall	Why It Happens	How to Avoid
Methodology-method confusion	Conflating a method (interviews) with a methodology (grounded theory)	Study the philosophical foundations of your chosen methodology
Anecdotalism	Selecting quotes that support a preconceived narrative	Code the entire dataset; report disconfirming evidence
Premature closure	Stopping data collection too early	Use theoretical sampling; document saturation decisions
Superficial coding	Staying at descriptive level without interpretive depth	Use latent as well as semantic codes; write analytical memos
Theme = topic	Calling a topic a theme (e.g., "communication" is a topic, not a theme)	Themes are patterns of shared meaning — they make a claim
Ignoring context	Treating excerpts as decontextualized data points	Preserve context in your codebook; use thick description
No reflexivity	Assuming the researcher is a neutral instrument	Maintain a reflexive journal from day one
Over-reliance on frequency	Treating qualitative analysis as counting code occurrences	A theme's importance is about meaning, not frequency
Mixed methodology without justification	Combining elements of grounded theory and thematic analysis without explanation	Be clear about your methodological commitments and why
Poor data management	Transcripts scattered, no version control, no backup	Use a systematic folder structure; back up regularly; use CAQDAS

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References

• Braun, V., & Clarke, V. (2006). Using thematic analysis in psychology. Qualitative Research in Psychology, 3(2), 77-101.
• Braun, V., & Clarke, V. (2019). Reflecting on reflexive thematic analysis. Qualitative Research in Sport, Exercise and Health, 11(4), 589-597.
• Charmaz, K. (2014). Constructing grounded theory (2nd ed.). Sage.
• Clandinin, D. J., & Connelly, F. M. (2000). Narrative inquiry: Experience and story in qualitative research. Jossey-Bass.
• Creswell, J. W., & Poth, C. N. (2018). Qualitative inquiry and research design: Choosing among five approaches (4th ed.). Sage.
• Lincoln, Y. S., & Guba, E. G. (1985). Naturalistic inquiry. Sage.
• Smith, J. A., Flowers, P., & Larkin, M. (2009). Interpretative phenomenological analysis: Theory, method, and research. Sage.
• Strauss, A., & Corbin, J. (1998). Basics of qualitative research: Techniques and procedures for developing grounded theory (2nd ed.). Sage.
• Yin, R. K. (2018). Case study research and applications: Design and methods (6th ed.). Sage.

See also: references/qualitative-frameworks.md for expanded methodology details.

Part of the AlterLab Academic Skills suite.