QCA
1. One-line definition (must be automatic)
Qualitative Content Analysis (QCA) = a systematic, rule-based analysis of text in which categories are defined in advance (or only slightly refined) to classify meaning.
👉 If you hesitate here, you’re dead.
2. What QCA is NOT (this is how you eliminate options)
❌ NOT Grounded Theory (no theory building)
❌ NOT Thematic Analysis (not flexible / interpretive)
❌ NOT Discourse Analysis (not about power / language use)
Exam rule:
QCA only makes sense in contrast.
3. Core purpose of QCA (what it is used for)
Purpose:
Systematically describe and classify content
Compare content across cases
Sometimes test or apply theory
🚨 NOT:
Generating new theory
Explaining causal mechanisms
Studying power, ideology, discourse
4. The defining features (these must trigger QCA instantly)
A. Categories
Defined in advance
Often derived from:
Research questions
Existing theory
Existing codebooks
Can be slightly refined, but not fully emergent
👉 IF categories are fixed before coding → QCA
B. Coding
Rule-based
Uses a codebook
Same rules applied to all texts
Goal = classification, not discovery
C. Units
Coding units are fixed in advance
sentences
paragraphs
articles
Data collection unit ≠ data analysis unit (this is tested)
D. Interpretation level
Mostly manifest content (what is explicitly said)
Low interpretation preferred
🚨 If question emphasizes latent meaning / deep interpretation → NOT classic QCA
5. Types of QCA (exam loves this)
1⃣ Conventional QCA
Categories developed inductively from data
BUT still systematic and structured
Still QCA because:
clear rules
classification goal
🚨 Trap:
“Inductive” does not automatically mean GT
2⃣ Directed QCA
Categories derived from existing theory
Used to test / extend theory
🚨 IF theory-driven categories → QCA (not GT)
3⃣ Summative QCA
Focus on frequency / presence of words or concepts
Counting + interpretation
6. The QCA workflow (fixed order — memorize)
Select material
Define categories (codebook)
Define coding units
Code text systematically
Build coding tree
Analyze patterns (frequency / comparison)
🚨 If the workflow includes:
theoretical sampling
changing sample
saturation
→ NOT QCA
7. Coding tree (very exam-relevant)
Open codes → subcategories → main categories
Hierarchical structure
Usually:
2–7 categories
max ~4 levels
🚨 Trap:
If coding tree is said to produce theory → wrong
8. Sampling in QCA (this is heavily tested)
Samples can be heterogeneous
Sample is fixed in advance
No theoretical sampling
No saturation logic
Exam killer rule:
IF sample changes during analysis → NOT QCA
9. The REQUIRED example from your slides (you must recognize it)
Example: Divorced mothers & stepmotherhood
Data: 18 interviews
Coding unit: sentence
Categories based on RQs:
Definitions & perceptions
Emotional & behavioural strategies
Communication dynamics
Why this is QCA:
Categories derived from RQs
Fixed coding units
Coding tree
Focus on manifest meaning
🚨 This example is NOT Grounded Theory.
10. QCA vs Grounded Theory (absolute must)
Feature | QCA | GT |
|---|---|---|
Categories | Predefined | Emergent |
Sampling | Fixed | Theoretical |
Goal | Classification | Theory building |
Coding | Rule-based | Iterative |
Saturation | ❌ No | ✅ Yes |
IF YOU SEE theoretical sampling → NOT QCA
11. QCA vs Thematic Analysis
Feature | QCA | TA |
|---|---|---|
Structure | Rigid | Flexible |
Codebook | Central | Optional |
Interpretation | Low | Higher |
Goal | Classification | Understanding |
12. QCA vs Discourse Analysis
Feature | QCA | Discourse |
|---|---|---|
Focus | Content | Language use |
Power | ❌ | ✅ |
Framing | ❌ | ✅ |
Ideology | ❌ | ✅ |
13. Classic exam traps (memorize)
❌ “QCA builds theory”
❌ “QCA uses theoretical saturation”
❌ “QCA categories fully emerge from data”
❌ “QCA focuses on discourse/power”
❌ “QCA = flexible, open coding”
14. High-yield IF–THEN rules (final drill)
IF categories are predefined → QCA
IF coding is rule-based → QCA
IF sample is fixed → QCA
IF focus is manifest meaning → QCA
IF goal is classification → QCA
15. What the exam will actually ask
They will ask:
Which statement about QCA is correct
Which statement is false
Identify method from vignette
Compare QCA to GT / TA / Discourse
They will not ask:
“Explain QCA in your own words”
“Discuss advantages”
16. Final checklist (if you can say this fast, you’re safe)
QCA is a structured, rule-based way to classify text using predefined categories, fixed samples, fixed coding units, and a coding tree, focusing mainly on manifest meaning and NOT on theory building.
If you want next:
🔥 Hard-mode QCA MCQs only
🔥 QCA vs GT mixed trick quiz
🔥 One-page cram sheet
Say the word.