Year 12

AQA A level Sociology Methods of Research Notes

Methods of Research

— Sociology · A Level · Chapter 2 —
★ Exam Tip: This chapter's exam-style questions come in a fixed pattern: Describe two [4] → Explain two reasons [8] → Explain 1 strength + 1 limitation [6] → Evaluate [26]. Know every method's strengths & limitations and use the key terms: validity, reliability, representativeness, objectivity, ethics.
Learning objectives: ① Types of data, methods & research design  ② Approaches to sociological research  ③ Research issues

Before you start: research = gathering evidence. To find out about family life of people you know you could ask them, watch them, read their diaries, or look at statistics — each way has strengths and limitations (that is the whole chapter!).

1. Types of Data

By SOURCEBy TYPEPrimarySecondaryQuantitativeQualitativecollected by youalready existsnumbers: what?meanings: why?
two ways to classify data — a source can be primary/secondary AND quantitative/qualitative

① Primary data

Definition: Primary data = information collected personally by the researcher (questionnaires, interviews, observation).

StrengthsLimitations
Researcher has complete control — how data is collected, by whom, for what purpose
Greater control over reliability, validity & representativeness
Time-consuming (esp. interviewing many people) & expensive
Difficult access to target group; people may refuse; in historical research respondents may be dead

② Secondary data

Definition: Secondary data = data that already exists — documents (government reports & statistics, letters, diaries) or previous research by other sociologists.

StrengthsLimitations
Saves time, money, effort (e.g. crime / marriage / divorce stats)
Sometimes the only source (e.g. suicide)
Good for historical & comparative work
Some forms (official statistics) very reliable — collected the same way from same sources
Not made with sociologists' needs in mind — official definitions of poverty, class, ethnicity may differ from sociological ones
Personal documents can be unreliable
May reflect one person's view only (not wider opinion)
Fig 2.1 Q: why might personal websites be unreliable secondary data? (anyone can post anything — unknown author, no checking)

③ Quantitative data

Definition: Quantitative data expresses information numerically in 3 ways:

FormMeaningExample
1. Raw numbera total counttotal people living in a society
2. Percentagenumber per 100≈ 80% of Indians follow the Hindu religion
3. Ratenumber per 1,000 in a yearbirth rate of 1 ⇒ 1 baby per 1,000 people each year
StrengthsLimitations
Shows relationships statistically — good when you only need to compare numbers, not reasons
Summarises sources & allows comparisons; correlations test whether a hypothesis is true/false; tracks change over time (longitudinal)
More reliable — easy to replicate (standardised, unchanging questions)
Easier to stay objective — no close personal involvement, so bias is less likely to intrude
Often needs an 'artificial social setting' to control responses (answering a stranger's list of questions, or being watched in a lab)
Only captures who, what, when, where — a narrow range
Doesn't reveal reasons: lacks depth (more detail = harder to quantify) ⇒ superficial / surface-level
Some argue 'normal' behaviour or 'real' answers can't be captured in artificial settings
Fig 2.2 Q: uniform questions + tick-box answers are meant to limit subjective judgement — but the researcher still chose the questions & options!

④ Qualitative data

Definition: Qualitative data captures the quality of behaviour: the 'why' rather than the 'what, when, where'. Explores feelings, experiences, meanings applied to behaviour.

Venkatesh (2009) studied a young gang from its members' viewpoint · Goffman (1961) studied patients' experiences in a mental institution.

StrengthsLimitations
People can talk and act freely ⇒ complex reasons captured
Methods like participant observation build rapport & let researcher experience lives
Study people in 'normal' settings ⇒ shows how people really behave & what they really believe (high validity)
Intensive study of small groups ⇒ may be unrepresentative (can't generalise)
Hard to compare across time/place — no two groups are qualitatively the same
Depth & detail ⇒ difficult to replicate ⇒ lower reliability
✓ Quick Recap — Quantitative vs Qualitative
  • Quantitative = numbers · reliable · objective · replicable ✗ superficial · artificial · no 'why'
  • Qualitative = meanings · valid · depth · natural ✗ small/unrepresentative · not replicable · lower reliability

2. Secondary Sources

① Official statistics

Created & published by governments — a major source of secondary quantitative data to examine trends and patterns within and between societies.

  • Patterns: broad overview of behaviour across local, national & international areas. Durkheim (1897) found distinct patterns of suicide by comparative analysis of official suicide statistics from different societies.
  • Trends: data from different years shows how something has changed.
  • Comparisons within groups (e.g. middle- vs working-class family size) and between societies.
StrengthsLimitations
May be the only source (e.g. suicide)
Costly / slow data (marriage, divorce, crime) readily available — esp. since the internet
Representativeness: often large, carefully chosen samples
Many recorded by law (crime, unemployment, marriages, births, divorces)
No great depth / detail
Validity problems — depends on what governments include or exclude; only a partial picture:
 ① info not available — e.g. 'dark figure of crime' (crimes not reported / recorded)
 ② don't reveal reasons — exact murder numbers say nothing about why people kill
Hard vs soft statistics: Hard = high accuracy, can't be doubted, e.g. divorces (legally registered ⇒ clear, accurate records). Soft = less accurate, e.g. unemployment rate (different ways of defining 'unemployed' ⇒ figures vary greatly).

Interpretation: quantitative data seems more objective, but researchers must interpret what it means. A statistical rise in crime could be:

  • a real rise
  • a different way of defining & counting crime
  • police targeting certain crimes & arresting more people

Governments change definitions; different governments define concepts differently ⇒ reliability questioned — must compare like with like.

Think like a sociologist: statistics are socially constructed — the result of decisions made by people about what to count or measure, and how. (Fig 2.3: does legally recording data make it more reliable?)
Key Sociologist — Émile Durkheim (1858–1917)
French; with Weber & Marx a 'founding father' of modern sociology. Functionalist, influenced American structural functionalism. Concepts: anomie, collective conscience. Book Le Suicide = classic positivist study: used statistical data on suicide from different regions/countries to find a correlation between suicide rates and social factors (religious beliefs, how far people were integrated into families & communities).

② Personal documents, digital content & media sources

Personal documents: letters, diaries, oral histories, autobiographies, photographs. Media: newspapers, books, moving images. Online: blogs & websites. (Strengths/limitations similar, so treated together.)

StrengthsLimitations
Access to data that would cost lots of money, time, effort
Secondary data where primary is impossible (the past)
Historical / comparative use — track social change; things we take for granted may once have been seen differently
Qualitative depth & detail: Samuel Pepys (England 1660s), Anne Frank (hiding from Nazis, Amsterdam)
Compare past & present accounts to test validity of current accounts — Pearson (1983) used 100+ yrs of media accounts to show 'hooligan/yobbish' behaviour is not new in the UK
Can compare literal meaning vs hidden meaning (hopes, fears, beliefs of the author) — newspaper articles may tell us more about the writer than the topic
Practical: not always easy to find; where from? Paper docs can be faked/changed — original or copy? Same for digital, photo, video
Don't always know why or by whom created ⇒ believable? Did author have first-hand experience or just repeat what they heard?
Reliability problems — may be incomplete, inaccurate, unrepresentative (a diary = one individual's view)
Digital sources change: old websites vanish, others updated so original lost; old tech (floppy disks) hard to access
Think like a sociologist — assessing a diary: What people keep diaries? Why? Did they intend others to read it? What did they put in / leave out? Which diaries survived and why?
Key concept — Social change & development: how have sociologists had to adapt methods because of the digital revolution? Reflection (ethics): how would you feel about researchers using your own diary?

3. Quantitative Methods

① Questionnaires

Written questions in 2 forms:

  • Postal questionnaires — completed in private, researcher absent (today: web-based / emailed).
  • Researcher-administered — completed with researcher present, answered verbally ⇒ these are structured interviews.
Question typeWhat it isExample
Closed-ended / pre-codedresearcher gives set answers to choose from; respondent can't go beyond the listDo you own a sociology textbook? Yes [1] / No [2] / Don't know [3]
Open-endedrespondent answers in own words ⇒ limited qualitative data"What do you like about studying sociology?"

Many questionnaires mix both, but the main aim is usually to quantify responses.

StrengthsLimitations
Pre-coded answers are easy to quantify, count & code (a simple count)
Contact large numbers quickly & efficiently — respondents do the time-consuming work
Highly reliable — everyone answers the same questions ⇒ easy to replicate
Anonymity improves validity (esp. personal questions); less risk of biased answers / respondent guessing what researcher wants
Low response rate ⇒ carefully designed sample becomes unrepresentative (it selects itself)
Can't do anything if respondents ignore questions or answer wrongly (e.g. tick two boxes)
Hard to examine complex issues & opinions
Researcher must decide at the start what is significant — no chance to change later
Can't know if question was understood or means the same to all; someone else may complete it (anonymity ⇒ validity & representativeness hit). Pilot studies reduce — not remove — these problems
Biased (unintentional) questions: ① question with more than one meaning ⇒ people answer different questions · ② Leading question suggests the answer — "Why do you think it is important to study Sociology?" (can't question whether it is) · ③ Vague options — 'occasionally', 'often' mean different things to different people.

② Structured interviews

Researcher asks questions in person; same questions, same order every time — no flexibility ⇒ consistent, comparable results.

StrengthsLimitations
Researcher can fix reliability problems (misunderstanding / not answering)
No unrepresentative sample problem — response rate = 100%
Assumptions (pre-judgements) about behaviour; can contain unintentionally biased questions
No anonymity ⇒ two related problems ↓
① Interview effect — respondent tries to 'help' by giving answers to please / make a good impression ⇒ gives what they think researcher wants ⇒ validity reduced.
② Researcher effect — the relationship between researcher & respondent biases responses: aggressive interviewers may intimidate people into answers they don't believe; status (gender, age, class, ethnicity) may bias data — e.g. a woman embarrassed to answer personal questions from a man (and vice versa).
Activity 2.4 — structured interview vs postal questionnaire: Similar: same standardised (often closed) questions, quantifiable, reliable, replicable. Different: interview is face-to-face (100% response, researcher can clarify, but interview & researcher effects, no anonymity, costly) · postal is private/anonymous/cheap/large-scale but low response & no clarification. Postal ⇒ large, dispersed samples or sensitive topics · Interview ⇒ when response rate & understanding matter.

③ Experiments

Test the relationship between variables (things that can change under controlled conditions). Researcher changes (manipulates) the independent variable (IV) and measures any change in the dependent variable (DV) — not changed by the researcher; any change must be caused by the IV.

RelationshipMeaning
Correlation2+ things happen at roughly the same time — only suggests a relationship (could be chance)
Causationwhen one action occurs, another always follows ⇒ powerful: allows prediction

Hard to tell correlation from causation in real research (coincidence). Two ways to separate them:

  1. Test and retest — the more times a test is replicated with the same result, the more likely the relationship is causal.
  2. Use groups with exactly the same characteristics: an experimental group (behaviour manipulated) + a control group (not manipulated).
Groups withsame traitsEXPERIMENTALIV is changedCONTROLIV not changedMeasure DV& compare
any difference in the dependent variable ⇒ caused by the independent variable
TypeDescription
LaboratoryClosed environment, conditions precisely monitored/controlled ⇒ no outside variables. Unusual in sociology — artificial; findings unlikely to apply to the 'real' world; participants know they're studied (behave differently); consent issues.
FieldNot in a controlled setting ⇒ more appropriate for sociology. Very hard to control all IVs in a natural setting ⇒ tends to establish correlation, not causation. Same principles: IV/DV test a hypothesis or answer a research question.
Rosenthal & Jacobson (1968) — field experiment
Hypothesis: teachers' expectations influence how well students do. DV = achievement · IV = teachers' expectations. They posed as psychologists with a sophisticated IQ test that could spot children who'd show 'dramatic intellectual growth' — in fact they tested students, then randomly labelled some as 'later developers' and told teachers. On retest, IQ scores of the 'late-developing high flyers' had significantly improved ⇒ teacher expectations affected results.
StrengthsLimitations
Lab experiments easier to replicate than field (more control of conditions & variables); standardised ⇒ high reliability
Powerful, highly valid statements about cause-and-effect
Field experiments manipulate real-world situations to find underlying reasons for everyday behaviour
Hard to control all influences, even in a lab — just being studied adds an uncontrolled variable
Hawthorne (observer) effect — Mayo (1933), Hawthorne factory, Chicago: lighting & temperature changed in various ways, yet work rate always rose — because workers knew they were being studied

④ Content analysis

Has quantitative & qualitative forms; both study texts (TV, written documents…). Quantitative: statistical techniques to categorise & count frequency of behaviour using a content analysis grid (Table 2.1).

CharacterGenderAgePlace & purposeOn screen
Azir KhanMale25Office (employee)30 seconds
Safiq DhonnaMale56Office (customer)43 seconds
Angelique BassonFemale37Shop (customer)84 seconds

Table 2.1: simple grid recording behaviour of characters in a TV programme.

  • Meehan (1983): identified & analysed stereotypical roles of women in US daytime soap operas.
  • Page (2005): 'concept mapping' — tracked how media professionals portrayed global warming as 'natural' vs 'social' causes.
StrengthsLimitations
Finds hidden themes & patterns (e.g. how far women in TV/magazine ads are linked with housework & cleaning)
Quantifying lets researchers draw complex conclusions from simple data-collection
Standardised grid ⇒ data can be checked & replicated
Reliability may be limited — subjective judgements about what to count, which categories to use, which behaviour fits which category
Can all behaviour be neatly categorised?
Doesn't tell us how or why audiences receive, understand, accept or ignore the themes found

4. Qualitative Methods

STRUCTUREDSEMI-structuredUNSTRUCTUREDreliability ↑standardisedvalidity ↑depth, rapportbest of both?
interview types lie on a scale: fixed questions ⟷ free conversation

① Unstructured interviews

Researcher gains an understanding of how people think & feel; respondents talk freely about what they feel is important (like a conversation).

StrengthsLimitations
Researcher's limited input ⇒ data reflects the respondent's interests; accurate & detailed expression of beliefs; no researcher pre-judging what's relevant
Strong understanding / rapport ⇒ distrustful people open up; sensitive issues explored in depth
Informal — can be somewhere respondent is at ease (e.g. own home)
Needs considerable skill — must resist temptation to influence, encourage or interrupt
Little control ⇒ may drift into irrelevant areas
Time-consuming, as is analysing & transcribing recordings
Low reliability — non-standardised ⇒ impossible to replicate
Interview effects — respondents try to please; influenced by what they know of the interviewer
Think like a sociologist: interviewing skills are transferable skills — useful in non-sociological contexts too (jobs, journalism, counselling…). Activity 2.5: interview a partner about leisure time, swap roles, list the skills needed.

② Semi-structured interviews

Combines strengths of unstructured & structured. Researcher is free to ask questions in any order & any wording. Has an interview schedule (areas to focus on) but no fixed list of questions — different respondents may get different questions on the same topic. Aim: understand from the respondent's viewpoint, not generalise. Uses open-ended questions (some prepared, some arising naturally).

StrengthsLimitations
Less risk of researcher predetermining what's discussed
Respondent can raise things interviewer never thought of — new knowledge informs later interviews & further questions
Discovers what someone really means / believes ⇒ greater depth ⇒ higher validity (research achieves its real aims)
Needs skill: right questions, rapport, thinking quickly
More time-consuming than questionnaires; huge data to analyse — much may be useless
Imperfect recall: past events hard to remember & memory is selective; can't know if respondent tells the truth
Lacks standardisation ⇒ hard to analyse & generalise

③ Group interviews (focus groups)

Respondents gather to discuss a topic decided in advance by the researcher. Group may be a representative sample (cross-section of society) or just a group the researcher wants to explore. Focus groups often same-sex & similar backgrounds (stops gender/class variables affecting reliability/validity).

Success depends on: clear guidelines to avoid arguments · predetermined questions · interaction in the group (Gibbs 1997: gives 'unique insights into shared understandings of everyday life') · skill of researcher (stop 1–2 people dominating).

StrengthsLimitations
Researcher can control pace & scope; plan a schedule to focus / refocus; ask questions, stop or change focus
Reflects how people naturally share & discuss ideas — more realistic: we form views by talking to and listening to others, not alone
Must control group behaviour while keeping focus (skill)
Representativeness: if 1 of a carefully chosen 10 doesn't show up, sample becomes unrepresentative
'Groupthink' — pressure to reach desired outcomes (say what researcher/group wants to hear) ⇒ group consensus, not individual beliefs
Think like a sociologist: in what ways is running a focus group like chairing a business meeting? (control, agenda, keeping order, drawing out quiet people)

5. Observation

Based on the idea that data is more valid if gathered by seeing how people behave, rather than trusting what people say they do. Two techniques: non-participant & participant.

① Participant observation

Researcher takes part in the behaviour studied. Based partly on Weber's (1922) verstehen — 'to understand by experiencing' (Mead 1934: take the part of the other & see through their eyes = empathy). Two forms: overt & covert.

Overt: group knows it is studied; researcher joins openly, usually with permission & cooperation of the group (or key members).

Key Sociologist — Max Weber (1864–1920)
German; 'founding father' with Marx & Durkheim. Anti-positivist: rejects discovering 'social facts'; focuses on meanings people attach to actions ⇒ social action / interpretivist approaches. Verstehen ('empathy') still widely used. Social life too complex for single causes. The Protestant Ethic and the Spirit of Capitalism: religious beliefs encouraged saving (not spending) ⇒ saved money invested as capital ⇒ capitalism developed in parts of Europe — challenges the Marxist view that ideology can't bring social change.
Key Sociologist — Harriet Martineau (1802–76)
'Founding fathers' idea plays down women like her. Introduced sociology to Britain (translated Comte); did own research travelling in the USA. Studying society must include women's lives + overlooked issues (race relations, domestic life). Campaigned for women's rights & emancipation of slaves ⇒ start of the tradition of sociologists combining study with advocating change.

Overt PO — strengths

Recording data is easy — group knows researcher's role; can ask questions, take notes openly
Hierarchical groups (e.g. big business): access to all levels (boardroom and shop floor)
Sponsorship — trust & cooperation of an important member gets you in; makes it easier to separate participant & observer roles
Reduces risk of 'going native'; clear role ⇒ less risk of unethical / criminal / dangerous behaviour — can pull back from risky situations
Highly detailed picture; sees what people actually do vs what they say ⇒ ↑ validity

Overt PO — limitations

If group refuses permission ⇒ research can't happen
Huge time, effort & money (Venkatesh ≈ 8 years on one gang)
Observer / Hawthorne effect — awareness of researcher may make people behave unnaturally
Level of involvement: too superficial without full participation · ethics (can't join illegal acts) limits true experience · risk of 'becoming the story' (special treatment)
Impossible to replicate; must trust researcher; can't record everything ⇒ selection, interpretation, retelling
Venkatesh (2009) — Gang Leader for a Day (overt, sponsored)
Spent ~8 years with an African-American gang in a Chicago housing development. Began with a questionnaire, asked only "How does it feel to be black and poor?" — subjects told him he must experience it. Gang leader 'JT' sponsored & protected him; for a day JT let him experience being leader. Participated only to a limited extent — his Indian background prevented full acceptance & he avoided illegal activities. Showed the gang's social support role (police/social workers rarely entered the tower block).
Problems: sometimes acted 'like one of them' (lost objectivity) · given special treatment · witnessed a fake punishment beating — higher-level members 'putting on a show' (observer effect).
Question: how might it differ if he'd been (a) white American or (b) African-American?

Covert: researcher secretly joins the group — subjects unaware. Aim: see behaviour in its natural setting. Must balance researcher & participant roles without revealing the true role.

Covert PO — strengths

May be the only way to study groups who wouldn't be researched:
• Criminal / deviant: Ward (2008) — member of the rave / dance-drugs culture; 5 yrs in London clubs, parties, pubs, houses; her knowledge & friendships gave easy access
• Closed groups: Lofland & Stark (1965) — religious sect
• Defensive groups: Ray (1987) — Australian environmental groups, suspicious of open research
Avoids observer effect — behaviour largely unaffected by researcher's presence
Personal experience ⇒ insights into meanings, motivations, relationships ⇒ can explain why; sociological insight makes sense of behaviour even where members don't fully understand it themselves

Covert PO — limitations (Goffman: 3 problems)

① Getting in — invitation-only groups; entry requirements (need qualifications to study doctors / accountants); researcher's characteristics must match (a man can't join a group of nuns). Way round: Goffman took a manual job in the institution — neither a doctor nor mentally ill.
② Staying in — no access to all areas (a 'pupil' can't enter the staff room); risk of discovery by gatekeepers; must learn the culture fast, keep a convincing back-story, think on feet; lack of 'insider knowledge' ⇒ found out. Roles clash: must choose participate vs observe (criminal acts) — or go native ⇒ validity doubts.
③ Getting out — hard to stop (can't just leave a gang); ethics of leaving people who trust you; right to pretend / use members for own purposes?
Also: can't replicate · must trust the researcher · can't take notes / ask many questions / record openly
① Getting INinvitation only,entry rules,traits must match② Staying INnot all areas open,gatekeepers, keepa back-story③ Getting OUTcan't just leave,ethics: betrayingtrust of members
Goffman: 3 problems for the covert participant observer

Non-participant observation: watching from a distance, subjects don't know; researcher not personally involved (e.g. shopping mall, sports crowd). Consent often not a problem (can't ask everyone). Unlike PO, can produce quantitative data (count how often an act occurs).

StrengthsLimitations
Access — people who don't want to be studied (illegal / secret / embarrassing)
Studied objectively in a natural setting — 'everyday behaviour'
Not easily replicated — group characteristics/structure change over time
Misses depth, richness & intimate detail
Ethics — observed without permission
TypeOvert / covertParticipationCharacteristics
Non-participantOvert/covertNone/minimalComplete observer
Covert participantCovertFullComplete participant
Overt participantOvertFullParticipant-as-observer

Table 2.2: Types of observation (Brewer, 2000)

Think like a sociologist: CCTV watches us. If people are told (sign) ⇒ overt, though no real chance to consent; if not told ⇒ covert. How important is it that people are told?

6. Stages of Research Design

① Planningstrategy + Q / H② Info gatheringsample, pilot, data③ Processinganalyse + interpret④ Evaluationinternal + external
Oberg (1999): four linked stages of research design
  1. Planning — decide strategy (what to research, how) & formulate hypotheses / questions.
  2. Information gathering — identify a sample, run a pilot study, apply methods to collect data.
  3. Information processing — analyse & interpret the data's meaning.
  4. Evaluation — internal (was the method appropriate?) + external (report conclusions to a wider public for analysis & criticism).

① The research problem

Decide the general topic, then the specific aspect. Influenced by: personal interests · current interest (sociologists/society) · funding · practical factors (can respondents be contacted?). Then review previous research — gives ideas, whether to replicate, how to avoid earlier errors.

② Hypothesis or research question

HypothesisResearch question
WhatStatement to be tested ⇒ needs suitable methodsMethod must generate high levels of descriptive data
Linked toQuantitativeQualitative
ExampleGinn & Arber (2002): "The effect of motherhood on full-time employment is minimal for graduate women"Conway (1997): "Does parental choice help to strengthen the advantage of the middle classes over the working class?"

③ Collecting data — sampling

Ideal = study everyone in the target population — usually impossible (e.g. 'doctors in India'). So choose a sample (small number from the target population), e.g. 1000 doctors, and draw conclusions about all doctors — but only if the sample is representative.

Representativeness (may matter more than size) = sample's characteristics accurately reflect the population's. If 60% of doctors are male ⇒ 60% of the sample should be. Then findings can be generalised.

TARGETpopulationSAMPLINGFRAME (list)SAMPLEgeneralise findings back
representative sample ⇒ findings can be generalised to the target population
Sampling frame: a list of everyone in the target population (e.g. electoral or school register). Needed because ① unless everyone is identified the sample may not reflect the population; ② to contact people you must know who they are.
Access may be denied for: legality (names can't be revealed by law) · confidentiality (business refuses payment records) · privacy (some groups don't want to be studied).

Sampling techniques

TechniqueHow it worksNotes
Random (simple)random pick from sampling frame; everyone has an equal chance — like a lotterybased on probability ⇒ representative
Systematicdirect from frame, e.g. 25% of 100 names ⇒ every 4th namefor very large populations; not truly random (5th name never chosen) but random enough
Stratified randomdivide population into groups (strata) with known characteristics (e.g. age); each group = separate random sampleavoids chance over/under-representation of small groups
Stratified quotaknow characteristics only; opportunity basis — e.g. need 20 men; ask until 20 agree, then quota fullsampling frame not strictly necessary
Non-representativeresearcher doesn't want to generalise; interested in the group itselfVenkatesh's gang: only representative of itself — didn't matter
Opportunitywhen a representative sample isn't possible. Best opportunity or snowballuseful when no frame & little known about population
48121620
systematic: 25% of 100 names ⇒ every 4th name (4, 8, 12 …)
Population= 100 people80% F · 20% M8 F2 M10% sample= 10 people
stratified: sample mirrors the population's proportions (80 : 20 ⇒ 8 : 2)
Two kinds of opportunity sample
1. Best opportunity — deliberately choose the sample giving the best chance to test a hypothesis; if false here, probably false elsewhere. Goldthorpe et al. (1968): tested the claim that the UK working class was becoming hard to tell from the middle class — used highly paid car-assembly workers in Luton ('affluent workers').
2. Snowball — find one willing member of the target population → they suggest more → … until sample is usable. Unrepresentative but may be the only option.

④ Pilot studies

A trial run before the full study — a research tool used for one of two reasons:

  1. Mini version of the full study — test feasibility (spot problems like access), work out resources (staff, finance), and show funding bodies the full study is feasible & worthwhile.
  2. Pre-test a method (e.g. questionnaire) — test question types, check the data gives what's needed, remove bias / unreliability (leading or ambiguous questions).

⑤ Operationalisation

Sociological concepts may be unclear to non-sociologists — researchers must decide how to put them into practice = operationalise. e.g. 'social class': people won't agree what 'middle-' / 'working-class' means or how to measure it; asking 'which class are you?' gives answers from different understandings. So ask occupation or income and let the researcher judge the class.

⑥ Interpreting results

Findings don't 'speak for themselves' — analyse for common themes & trends; does data support the hypothesis? Present: findings · conclusions about hypothesis/question · limitations (sample, response rate, validity…) · suggestions for further research · improvements to the design.

7. Approaches to Research

① Case studies

Study a particular group / 'case' — e.g. Westwood (1984): 12-month participant observation of women workers in the 'Stitchco' factory. Not really a method but a technique in which different methods generate data; usually qualitative.

StrengthsLimitations
Single group studied over time ⇒ great depth & detail, greater validity than simple quantitative studies
Small self-contained cases (factory — Westwood; school — Lacey 1970; gang — Venkatesh) ⇒ lots of data cost-effectively
Uncovers meanings of everyday behaviour (often uses PO but other methods too)
Small case studies can be pilot studies — develop hypotheses, test methods, spot problems
Large in-depth studies take time, effort, money
High demands on researchers' skills (months/years living with subjects) & on respondents (extensive questioning/observation)
Hard to generalise — small groups representative only of themselves; but comparisons between similar groups possible

② Social surveys

Cross-sectional survey = a 'snapshot' of behaviour at one time.

  • Qualitative form: generally descriptive — illustrate a type of behaviour (e.g. suicide, income, poverty in one country / area / different countries).
  • Quantitative form (more common): analytic — analyse correlations & causations. Durkheim's suicide study used cross-sectional surveys from different societies for comparative analysis ⇒ theory of types of suicide.

Both normally need representative samples (goal = generalise). They compare standardised groups (income, education, gender) on a single variable (e.g. suicide rate): do highly educated people have higher suicide rates than less educated?

What's the evidence? — The Census (England & Wales)
Complete count of the population at fixed intervals — in effect a huge social survey, questionnaire to every household, every 10 years on one day (latest at the time: 2011). Done by governments (resources). Comparisons over time possible; people can be fined if they don't complete ⇒ most do. Gives sociologists secondary data (saves time/money, suggests further research). Questions carefully worded ⇒ high reliability; but validity doubts — e.g. may miss homeless people.
Task: find out whether your country has a census, the latest date and what it asked.

③ Ethnography

(Also fieldwork.) Tries to achieve a detailed, in-depth understanding of a group / social situation. Began in anthropology — researchers took part in daily lives of (often traditional, pre-modern) societies to grasp their worldview. In sociology strongly linked to participant observation (overt or covert) + other methods: unstructured interviews, qualitative documents, even some quantitative data.

What's the evidence? Maxim Bolt, Zimbabwe's Migrants and South Africa's Border Farms (CUP 2015) — winner of the 2016 Thinking Allowed / BSA Ethnography Award: 17 months living among seasonal migrant workers on one white-owned farm in northern South Africa; covers seasonal & permanent workers, dependants, white workers, managers & owners. Q: practical difficulties? (time, funding, access, language, accommodation, staying objective…)

④ Longitudinal studies

Comparative analysis tracking changes in a representative sample over time (months → many years). Same group analysed at stages of life using methods from questionnaires to non-participant observation. Carried out in 'waves' at intervals; researcher stays removed, limited contact.

Wave 1Wave 2Wave 3Wave 4time: months → years
sample attrition: dropouts (dashed) make the sample less representative over time
StrengthsLimitations
Track personal & social change over long periods — reveals hidden trends
Large representative samples ⇒ suggest correlations & causal relationships
Sample attrition — people drop out (lose interest, move without contact details, die) ⇒ representativeness falls, worse the longer the study
Only ever a 'quick look' at a given moment ⇒ criticised for lacking depth & validity

⑤ Mixed methods — pluralism & triangulation

Methodological pluralism = using more than one method (can mix quantitative & qualitative) because every method has different strengths/weaknesses — questionnaires: reliable but low validity; covert PO: the reverse. Instead of a 'design problem' (test hypothesis = positivism / answer question = interpretivism), think: how to get the highest reliability & validity whatever the method.

Triangulation = putting pluralism into practice — ways to improve reliability & validity.

METHODOLOGICAL(2+ methods)RESEARCHER(2+ researchers)DATA(time · place · people)↑ reliability& validity
Denzin: offset the weakness of one method with the strength of another
TypeWhat it is
Methodological2+ methods — Denzin (1970): offset one method's weakness with another's strength. e.g. questionnaires assume respondents tell the truth ⇒ use participant observation to check they do what they say. Or compare two methods on the same people (semi-structured interview + focus group) — same conclusions ⇒ confirms reliability & validity. Combos: 2+ researchers/same technique · 1 researcher/2+ techniques · 2+ researchers/2+ techniques.
Researcherfor studies relying on interpretation. Same method ⇒ same results ⇒ confirms reliability. Researchers of different ethnicity, age, gender, class ⇒ check observer / interviewer bias.
Datadifferent sampling strategies — different times, contexts, people; both the individuals' accounts and the researcher's own experience. Venkatesh could make sense of drug dealing & 'being black and poor' because he was intimately involved and gathered data from others.
  • Barker (1984) — Unification Church ('Moonies'): overt PO + questionnaires + semi-structured interviews.
  • Hey (1997) — girls' friendships in 2 London schools: PO + personal documents (diaries, passed notes).
Problems with triangulation: extra time, effort, expense — analysing different data types · more researchers · co-ordinating a larger project. Data may not compare neatly; with contradictory data how do you tell 'true' from 'false'?

8. Positivism vs Interpretivism

STRUCTUREindividuals are pushed→ study CAUSES
POSITIVISM: structure → behaviour
SOCIETYpeople create meanings→ UNDERSTAND them
INTERPRETIVISM: interaction → society

① Positivism

It is possible & desirable to study social behaviour with similar methods to the natural world — sociology can be like a science. Social systems = structures existing independently of individuals. Institutions = macro level; we feel structures as forces pushing our choices (choice is limited). So study the causes (structural forces), not the effects (choices). Structures = real, objective forces — like gravity / electromagnetism, unseen but observable by: systematic observation · accurate testing · quantitative measurement ⇒ reliable knowledge ⇒ theories that explain & predict.

Scientists must be personally objective — don't participate/influence; prefer quantitative methods; value reliability (replication). Questionnaires, structured interviews, experiments, comparative & observational studies = higher reliability & let researcher 'stand apart'. Research should not depend on subjective interpretation ⇒ value-free approach.

Positivist methodology — key ideas ① Primary goal = explain, not describe, social phenomena
② Discover the 'general rules' (structures) deciding individual behaviour
③ Researcher personally objective (no values/beliefs/prejudices) & systemically objective (objective methods)
④ Able to quantify & measure behaviour
Key Sociologist — Auguste Comte (1798–1857)
French philosopher, regarded as founder of sociology. Set up the positivist approach: sociology is a science that can discover laws of human behaviour (like laws of nature) ⇒ methods of the sciences suit sociology. Thought sociology the most important & last science to develop; society should be run by sociologists (best understanding of behaviour). Influenced Durkheim, Marx & anthropology.

② Interpretivism

Difference between society and nature: social reality is formed by interaction of conscious people. We can act (free will), not just react to structural stimulation ⇒ people are unpredictable ⇒ positivism not appropriate. Unpredictability is built through meanings: society isn't objective 'out there' but created daily by interaction and experienced subjectively — something 'in here' to be experienced and understood.

So causal relationships are impossible in theory or practice; the researcher can only describe reality from the viewpoint of those who define it (classroom, family…) = empathy / verstehen (Weber). Aim: help respondents 'tell their story' ⇒ understand & explain their choices.

Interpretivist methodology — key ideas ① Aim = describe behaviour in terms of the meanings & interpretations of those involved
② Rules are context-bound — change subtly with the situation
③ Needs close study & understanding of context ⇒ often participant observation
④ Participation gives deeper insight; objective detachment rejected — sociologists should acknowledge their values, not claim to be value-free
⑤ Reliability matters but validity matters more
PositivismInterpretivism
Societyreal structures 'out there'created by interaction & meaning
Peopleshaped by structure (limited choice)free will; unpredictable
Aimexplain causes, find laws, predictunderstand meanings (verstehen)
Methodsquantitative: questionnaires, structured interviews, experiments, statsqualitative: participant observation, unstructured / semi-structured interviews
Prefersreliabilityvalidity
Valuesobjective, value-freeacknowledge values
Key concept — Structure & agency: positivism ≈ structure shapes people; interpretivism ≈ people (agency) create society. Activity 2.11: 2 differences — see table; which is more useful? (argue both: positivism = reliable/predictive; interpretivism = valid/depth).

9. Is Sociology a Science?

Science = a way of producing knowledge that is factual & objective (not opinion, guesses or faith): identify a problem → collect information → offer an explanation. It is a methodology with 2 qualities:

  1. Reliable — can check accuracy by repeating (replicating) and getting same/similar results.
  2. Valid — data measure/describe what they claim to. e.g. govt crime stats measure crime, but validity is limited if they only record crimes reported to police.
Procedural rules: knowledge made by procedures agreed by the scientific community. Hypothetico-deductive method: start with a hypothesis / question → systematic collection, presentation & analysis of data. Conclusions are those not yet disproven (falsified) when tested against evidence ⇒ more plausible than untested opinion ⇒ can make predictions ('something will happen').
Merton (1942) — scientific ethos (ethical rules) ① Universal — judged by objective, universally agreed criteria; personal values play no part; criticise by trying to prove conclusions wrong or find process weaknesses
② Communal — 'public knowledge', freely shared; others build on it ⇒ cumulative; peer review — can't be taken 'on trust', others must be free to replicate
③ Disinterested — aim is knowledge; no personal (financial etc.) interest in the outcome (else researcher bias ⇒ validity doubts)
④ Sceptical — nothing beyond criticism; continual evaluation. This is how science differs from faith: science is 'true' only because it's not yet disproved; faith is considered self-evidently true & can't be disproved
Memory aid: Merton's four = U-C-D-S → Universal · Communal · Disinterested · Sceptical (these same four norms are often remembered as CUDOS).
Positivist view (early sociology)Interpretivist view
Social world explored like the natural world; laws of behaviour to discover (like gravity, thermodynamics); same principles & methods as chemistry, biology, physics; objective, values kept out. Took hold in the Enlightenment — belief that science would give complete understanding & build better societies.
Later positivists: people think & decide ⇒ methods not always appropriate; be as objective as possible, accept complete objectivity is unachievable (choice of topic reflects what's thought worthwhile).
Scientific methods not appropriate. Purpose = understand why people behave as they do — see through their eyes, uncover meanings. Different methods, assessed differently. Positivists say these lack reliability (can't replicate) & objectivity. Interpretivists: validity > reliability; qualitative methods capture what actions mean. Since full objectivity is impossible, be open about values so readers can judge their influence.

10. Research Issues

Three kinds of consideration shape choice of topic, choice of method(s) & conduct of research: theoretical · practical · ethical.

① Theoretical considerations

Ackroyd & Hughes (1992): methods aren't simply 'tools' (like a hammer for a picture) that are right/wrong for a task — they have no single clear purpose and research is surrounded by theoretical beliefs about the nature of the social world & how to study it. Must decide what counts as data: statistical or descriptive? test a hypothesis or report what respondents say?

Topic choiceChoice of method
• Audience may influence/dictate (Jessop 2003 'Governance and Meta-governance…' fine for academics, meaningless to the public)
• Purpose: testing a hypothesis ⇒ narrower topic than a descriptive account
• What's 'worthy of study' depends on values:
 Personal — researcher's interest (crime vs education)
 Institutional — universities & governments fund research (UK: ESRC, mainly govt-funded). Government may want to know more to make policy — or block research whose findings would criticise its policies
• Perspective: Interactionists avoid statistical methods (not seeking causality) · Positivists take the opposite view (not interested in descriptive accounts)
• Beliefs about reliability & validity of methods; value judgements about how something should be studied — if you think covert participation is unethical and invalid, you won't choose it

② Practical considerations

Topic choiceChoice of method — 'fitness for purpose'
• Large / long-term research is expensive; those who commission & pay may influence topic, method & conduct
• UK & USA: govt agencies fund research to help policy-makers; research not supporting this may not win funding
• Key issues: access to subjects & their co-operation — may be denied. Options: covert research (Goffman posed as cleaning staff — ethically questioned) or sponsorship (member 'protects' researcher)
• Explains why much research studies the powerless (can't say no), not the powerful (can resist)
• Dunican (2005): fitness for purpose = how well method suits the context & answers the research question. Venkatesh began with a questionnaire, asked one question, subjects said he must experience it
• Topic suits method: quantitative for statistical relationships (Kessler 2000: do sponsored people do better in small business?)
• Time: PO may take years (Venkatesh ≈ 8 yrs)
• Funding: questionnaires cheapest < in-depth interviews < participant observation; also affects team size
• Group size/structure: questionnaires ⇒ large, dispersed groups · PO ⇒ small, localised groups

No access / time / funding ⇒ other considerations are irrelevant. After that come ethical issues. Activity 2.12: practical issues of studying (a) suicide (b) lifestyles of the rich & famous (c) police culture (d) family life of teachers — which is hardest? (powerful groups → access; suicide → no direct subjects, sensitive).

③ Ethical considerations

Ethics = the morality of doing something — applies to the type of research (is it ethical to study people without their knowledge?) and researcher behaviour (deceiving people about purpose?). Guides how people are persuaded to participate and how they're protected physically & psychologically during/after. Legal & safety issues affect topic, method & conduct.

LegalSafety
Esp. when observing / joining illegal behaviour — e.g. Ditton (1977) workplace theft. Is it ethical to research crime at all? May avoid immersive methods (PO) to avoid dilemma. Responsibilities to criminals & victims. Participants told of consequences (e.g. negative media publicity). Gain informed consent. Relationships based on trust & honesty — if you promise anonymity, revealing identities to authorities/media is unethical. Physical & psychological safety of everyone. Deep-involvement methods (covert PO): don't cause upset/distress to vulnerable people at the end — e.g. regularly visiting elderly people then simply breaking contact is unethical (they may see it as friendship). Unprepared researchers should choose a different method.
Is it TRUE?no fabricating/ falsifying dataIs it FAIR?ownership,plagiarismIs it WISE?morally justified?better topic/method?
the 3 ethical questions a researcher asks

Ethical practice — sociologists follow a code. Ask: ① Is it true? (no fabricating data / falsifying results) · ② Is it fair? — ownership (who's author?), plagiarism (passing off others' work) · ③ Is it wise? (can it be morally justified; would another topic/method be better?).

Informed consent: participants usually asked to consent, fully informed of purpose & nature of the research. Morally ambiguous areas:

IssueStudy
Studying people who don't want to be studiedWallis (1977) — Scientology leaders refused access to current members ⇒ he used former members' opinions & experiences
Tricking people into co-operatingRosenhan (1973) — suspected doctors couldn't accurately diagnose schizophrenia; sent students faking symptoms into hospitals
Experimenting on people unaware / causing distressMilgram (1974) — respondents believed they were giving electric shocks to 'learners' for wrong answers; no shocks given, 'victims' acted — but some respondents broke down

Activity 2.13: identify & assess ethical considerations in studying suicide / the rich & famous / police culture / family life of teachers. Are any areas off-limits?

11. Bias, Values & Funding

Sociological knowledge differs from journalism, personal experience & everyday talk because it deals in facts: data collected & analysed objectively = value-free (more correctly value-neutral — no one can truly 'act without values'). Best we can do: recognise where values intrude and adjust strategy to limit or cancel their effect.

Points where values can intrude ① Choice of topic — personal values & what seems important; powerful vs powerless (e.g. Pearce 1998 on corporate crime in the chemical industry); personal views on danger/difficulty (powerful people value privacy ⇒ hard access)
② Funding — payers influence what and how ⇒ ethical Q: is the researcher responsible for how findings are used?
③ Choice of method — beliefs about reliability & validity; quantitative vs qualitative
④ Questions asked — who to question, what, how respondents may answer: positivists → closed (easy to quantify); interpretivists → open-ended own words
⑤ Data analysis — what data to include / exclude

Getting funded: approval from a university/institution or a funder (UK: ESRC). Must convince them it's worthwhile & fits their current priorities; projects with a clear practical outcome more likely funded. Where govts control funders, research that is embarrassing / inconvenient or suggests policies are wrong is unlikely to be funded.

Think like a sociologist: would health-service or education workers prefer research based on quantitative or qualitative data? Justify. (e.g. stats show scale & justify policy; qualitative shows experiences/reasons — best: both.)

12. Assessing Methods: Key Concepts

No general agreement on how to collect data about the social world — different methodological approaches develop their own ideas of scientific sociology.

① VALIDITY Methods & data are useful only if they measure/describe what they claim to — 'how true to life' findings are.
Ecological validity = how far methods reflect the world being studied (closer to natural environment ⇒ more valid). Lab experiments = very low (artificial); covert PO = high (real life).
Qualitative (PO, unstructured interviews) usually higher validity — closer to experience & perceptions. In surveys, respondents may give socially approved answers ⇒ invalid (though reliable — same answers to another researcher).
② RELIABILITY How effective an approach is at collecting consistent data — can accuracy be checked by repeating / replicating? Different answers ⇒ unreliable ⇒ limited conclusions. Improved by standardising. Easier with quantitative (questionnaires, structured interviews) — but not automatic: design/conduct flaws, and replicates may not have the same characteristics as the original group. Qualitative (e.g. PO) hard/impossible to repeat ⇒ low reliability.
③ OBJECTIVITY What sets sociology apart from journalism/common sense. Researcher has no personal stake in the truth/falsity of behaviour studied & avoids unfairly influencing it — objective detachment. All sociologists aim for it (without it, no more reliable/valid than other knowledge) but disagree how far it's achievable.
Positivists: social structures are solid, permanent, real, independent of observer ⇒ discovery; researcher stands 'outside' the behaviour as a removed observer.
Interpretivists: many realities, depending on how people see the social world — it exists only as interpretations ⇒ aim = subjective understanding; researcher = an objective channel for people to 'tell their story'. Harder than in natural science ⇒ be open about values so others judge.
④ REPRESENTATIVENESS Extent findings apply to a larger population — can generalise from a small sample if its key characteristics match the population's (an accurate cross-section).
e.g. postal questionnaires: low response ⇒ ① higher chance of sampling error from an unrepresentative self-selected sample · ② survey results lack validity — can't be generalised to the target population.
⑤ ETHICS Sociologists see the world differently and human relationships have an ethical dimension, extending to how we study them. Some say experiments without consent are justified by valuable results; others say it's morally wrong and scientifically incorrect — to understand behaviour we must know how it's subjectively experienced. The root difference is what we believe exists: natural responses to stimulation (positivist) vs a socially constructed world (interpretivist).
What's the evidence? — over-researched communities
Sukarieh & Tannock (2012), Sociology 47(3): some groups are researched far more than others — e.g. Shatila Palestinian refugee camp (Beirut, Lebanon), heavily researched, conveniently near an international airport. Benefits possible, but resentment: researchers gather info to advance their careers, leave with no commitment/benefit to community; promises of help not kept ⇒ one-sided relationship. Most sociology is done in a few developed countries ⇒ reflected in teaching & textbooks. Q: which topics/groups are likely to be 'over-researched'?
HIGH VALIDITYLOW VALIDITYHIGHreliabilityLOWreliabilityTriangulation(the aim: mixmethods)Covert POOvert POUnstructuredinterviewsQuestionnairesStructured int.Lab experimentLow-responsepostal surveyDiary (oneperson's view)
methodological square — placements follow the chapter's reasoning
Activities 2.14 / 2.10: place every method on the square (covert PO is given: high validity, low reliability). Triangulation improves reliability (e.g. a questionnaire's replicability) and validity (PO checks what people really do). Other placements above are the chapter's reasoning applied — check you can justify each.

13. Exam-style Practice

★ How the question types work (from the chapter's sample answers):
Describe two… [4] — name each technique/example, then briefly describe it. Short; no long development needed.
Explain two reasons… [8] — choose two reasons, explain each using sociological terms (closed, pre-coded, valid…). Repeating the question's wording in your opening sentence helps you answer directly.
Explain one strength and one limitation/weakness… [6] — one of each, explained.
Evaluate the view that… [26] — argue both sides and reach a judgement.
Set 1 · Q1Describe two sampling techniques [4]

Model (technique 1): One sampling technique is random sampling. This is when everyone in the target population has an equal chance of being selected, similar to a lottery.

Point 1: identifies a technique by name, then briefly describes it.

Activity 2.15 — technique 2 (my answer): Another technique is stratified random sampling. The target population is divided into groups (strata) with known characteristics, such as age or gender, and a random sample is taken from each group in proportion to its size, so no group is over- or under-represented.

Set 1 · Q2aExplain two reasons why social surveys may not produce valid data [8]

Model (reason 1): Difficult in questionnaires (the most common survey) to obtain detailed information. Questions are often closed & pre-coded — useful for collating & analysing, but respondents must choose from a list and can't give the answer they'd like, nor explain it, so the researcher gains no valid insight.

Point 2: clear reason + explained with sociological terms (closed, pre-coded, collating, valid).

Activity 2.16 — reason 2 (my answer): Respondents may not give truthful answers. Because of the interview effect / wanting to make a good impression, they may give socially approved answers rather than what they really think, so the data doesn't measure what it claims to ⇒ invalid (even if reliable, since the same answers would be repeated). Alternative: unintentionally biased questions — leading, ambiguous or vague options.

SetQ1 Describe [4]Q2a Explain two reasons [8]Q2b Strength + limitation [6]Q3 Evaluate [26]
1two sampling techniqueswhy social surveys may not give valid dataunstructured interviewsvalue-free sociology possible & desirable
2two types of personal documentswhy sociologists use different sampling techniquessocial surveyssociologists should discover laws of human behaviour
3two ways practical considerations influence methodwhy covert PO is not used oftenofficial statisticssociology should use methods of natural sciences
4two ethical considerationswhy lab experiments are not used oftenpersonal documentspractical considerations most important in topic & method
Where to find answers in these notes: Set 1 → §6 sampling, §3 questionnaires, §4 unstructured, §9 & §11 values · Set 2 → §2 documents, §6 sampling, §7 surveys, §8–9 positivism · Set 3 → §10 practical, §5 covert PO, §2 statistics, §8–9 science · Set 4 → §10 ethics, §3 experiments, §2 documents, §10 practical.
Evaluate [26] — outline for 'Is value-free sociology possible & desirable?': For value-freedom: positivism, objectivity, Merton's disinterested ethos, avoids bias/funder influence · Against: values enter at topic, funding, method, questions, analysis (§11); interpretivists reject detachment; complete objectivity unachievable even for later positivists · Judgement: value-neutral in practice — recognise & declare values so readers can judge. Use the same two-sided structure for the other Q3s (natural-science methods; laws of behaviour; practical considerations).
Chapter activities — quick hints:
2.1 best data type? Neither alone — quantitative (reliable, comparable) + qualitative (valid, depth) ⇒ mix. 2.2 personal docs (diary, photos, messages): rich qualitative depth but one person's view; ethics of use. 2.3 questionnaire on how students study: mix closed (hours per week? Yes/No) & open (what helps you most?), avoid leading/vague wording, then pilot it. 2.6 overt vs covert PO — differences: subjects know / don't know; observer effect likely / avoided; consent given / not; easy / hard note-taking. School/college study: overt (access, ethics) vs covert (less observer effect) — justify. 2.7 watching better: behaviour people don't notice or won't admit (queuing, littering); asking better: motives, feelings, attitudes. 2.8 concepts to operationalise: social class (occupation, income), poverty, educational achievement (exam grades), deviance. 2.9 poster: draw the four stages (Planning → Gathering → Processing → Evaluation) with the sub-steps. 2.12 / 2.13 see §10: access, funding, consent, harm, anonymity.

14. Full Chapter Cheat-Sheet

MethodDataBest for / strengthsMain weaknesses
Postal questionnaireQuant (some qual)large samples, reliable, anonymous, cheaplow response, self-selected sample, no depth, can't check understanding
Structured interviewQuant100% response, can clear up confusion, reliableinterview & researcher effects, no anonymity, pre-judgements
Lab experimentQuantcontrol, replicable, cause-effectartificial, Hawthorne effect, consent
Field experimentQuantreal setting, reasons for everyday behaviourcan't control variables ⇒ correlation only
Content analysisQuant / qualhidden patterns, replicable gridsubjective categories, says nothing on audience
Official statisticsSecondary quantcheap, large, representative, trendsvalidity (what is counted), no 'why', dark figure
Personal docs / mediaSecondary qualpast, depth, hidden meaningsfaked, incomplete, unrepresentative, authorship unknown
Unstructured interviewQualvalidity, rapport, sensitive topicsskill, time, low reliability, interview effect
Semi-structured interviewQualdepth + some structure, new ideastime, lots of useless data, imperfect recall, not standardised
Group interviewQualnatural interaction, researcher controlgroupthink, dominance, absentees
Overt POQualdetail, easy recording, validityaccess, time/money, observer effect, going native
Covert POQualclosed/deviant groups, no observer effectgetting in/staying in/getting out, ethics, can't record
Non-participant obs.Quant / qualaccess, natural setting, can countshallow, not replicable, ethics
Case studyQualdepth, validitycan't generalise, costly
LongitudinalQuant (+qual)tracks change, causation hintsattrition, 'snapshots' lack depth
✓ Quick Recap — Chapter 2
  • Data: primary / secondary · quantitative / qualitative — all have strengths & weaknesses
  • Design: planning → gathering (sample, pilot) → processing → evaluation · hypothesis ⇒ quant; research question ⇒ qual
  • Sampling: random · systematic · stratified random · quota · opportunity (best / snowball) · non-representative; need a sampling frame
  • Approaches: case study · social survey · ethnography · longitudinal · triangulation (methodological / researcher / data)
  • Positivism = science, structure, objectivity, reliability, quantitative, value-free · Interpretivism = verstehen, meaning, subjectivity, validity, qualitative
  • Science = reliable + valid · Merton: Universal, Communal, Disinterested, Sceptical
  • Issues: theoretical · practical (access, funding, time) · ethical (consent, legal, safety, true/fair/wise) · values can bias at every stage
  • Assess methods with: validity · reliability · objectivity · representativeness · ethics
Key studies at a glance: Durkheim suicide stats · Venkatesh gang (overt PO, sponsor JT) · Goffman mental institution (covert) · Ward rave culture (covert) · Lofland & Stark religious sect · Ray environmental groups · Rosenthal & Jacobson teacher expectations · Mayo Hawthorne · Meehan soaps · Page global warming · Pearson hooligans · Westwood factory · Lacey school · Bolt farm ethnography · Barker Moonies · Hey girls' friendships · Goldthorpe affluent workers · Wallis Scientology · Rosenhan hospitals · Milgram shocks · Ditton workplace theft · Pearce corporate crime · Sukarieh & Tannock over-researched Shatila.