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Module 10 Article: Ethics — Doing Research You Can Defend
The big idea
Research ethics is the social contract between researchers and society: you get the privilege of studying people and publishing, and in return you must protect participants and be honest. The three classic pillars — respect for persons, beneficence, and justice (from the 1979 Belmont Report) — still structure every ethics review today, whether for medical, social-science, or CS research.
The three Belmont principles
| Principle | What it means | Research translation |
|---|---|---|
| Respect for persons | People can set their own limits | Informed consent; protect vulnerable groups |
| Beneficence | Maximise benefits, minimise harms | Risk/benefit assessment |
| Justice | Fairness in selection & burden | Fair subject selection; no exploitation |
Informed consent
A participant must understand (and agree to) four things:
- The purpose of the study.
- The procedures (what they will do / data used).
- The risks and benefits (realistic, not inflated).
- Their rights — voluntary participation, withdrawal at any time, no penalty.
Documentation: usually a signed form; for online surveys, a checkbox + info page. Waiver of consent is allowed only by the ethics committee (IRB/REC/IEC) in exceptional cases.
For our stress study
Consent must say: PSS data will be de-identified and stored encrypted, used only for research, kept 5 years then destroyed; participation is voluntary and withdrawal is fine at any point. Students should know the exercise programme is optional and that their grades will not be affected.
Ethical committees and approvals
- IRB (US), REC (UK), IEC/ERB (many countries) — independent bodies reviewing protocol, consent, and risk.
- They ask: scientific merit (is it worth the risk?), risk-benefit, consent adequacy, and privacy safeguards.
- Continuing review: most approvals are annual; major changes require amendment.
- Expedited / exempt: minimal-risk studies may skip full board review (but still need ethics approval).
- A study is unethical to publish without approval if it involved human subjects — and many high-profile retractions are for exactly this reason.
Data privacy and responsible data handling
Core duties
- Minimise: collect only what the question needs (not "just in case").
- Anonymise / pseudonymise: strip or code identifiers.
- Secure: encryption + access controls (only the research team).
- Comply: GDPR (EU), HIPAA (US health), local data laws.
- Plan retention & disposal: keep per policy (often 5–10 years), then destroy.
For our study
- Store PSS responses under a numeric code (no names); keep the name↔code key in a separate, encrypted file.
- Do not link to academic records unless consent explicitly covers it (it usually does not).
Responsible publishing
- Honest reporting: include non-significant results, limits, and methodological weaknesses.
- Authorship (ICMJE criteria): all of (1) substantial contributions, (2) drafting/ revising, (3) final approval, (4) accountability. Avoid gift/guest and ghost authorship.
- Reproducibility: share code/data where ethical (repositories: Zenodo, OSF).
- Pre-registration: publicly register hypotheses/methods before data collection (clinicaltrials.gov, OSF) to stop HARKing (Hypothesizing After Results are Known).
- Conflict of interest disclosure: funding, consultancy, patents.
Research misconduct: the FFP trio
| Misconduct | What | Harm |
|---|---|---|
| Fabrication | Making up data/results | False knowledge |
| Falsification | Manipulating data/analysis | False knowledge |
| Plagiarism | Using others' ideas/work without credit | Stolen credit |
Other questionable practices (not all are "misconduct" but are harmful):
- HARKing (Hypothesizing After Results are Known).
- p-hacking (trying many analyses until p < 0.05).
- Salami slicing (one study → many thin papers).
- Selective reporting (publishing only favorable outcomes).
Case study: research misconduct
The case of a high-profile psychology paper retracted for falsified data: the author recycled the same spreadsheet across experiments and doctored images. Detection came from a reader who noticed identical background noise in supposedly independent photographs. Lesson: transparent data and code make fraud harder to hide.
Case studies in research misconduct (brief survey)
- Cold fusion announcement (1989): premature, non-reproducible claim → damaged credibility.
- Stapel affair (2011): wide-scale fabrication → 58 retracted papers, reforms in Dutch psychology.
- Macchiarini trachea implants: faked results + unapproved devices → patient deaths, retractions.
Common thread: lack of raw-data sharing and weak oversight enabled large-scale fabrication to persist.
Balancing openness with risk
Some data can't be shared (health data, vulnerable subjects). Balance:
- Maximise openness (code, synthetic data, descriptive stats),
- Minimise risk (redact identifiers, use data-use agreements),
- Be transparent about exactly what is and isn't shared and why.
Exam angle
For "ethical considerations in research":
- State the three Belmont principles and connect each to a practice (consent, risk/benefit, fair selection).
- List the four things informed consent must cover.
- Name the three FFP forms of misconduct and one additional questionable practice (HARKing or p-hacking).
- Mention data minimisation, anonymisation, and GDPR/ HIPAA by name.
Common mistakes
- Treating ethics as paperwork (ethics is integral, not a hurdle).
- Believing anonymity = automatic consent (still need justification).
- Collecting more data than required "for later use."
- Ghost/gift authorship (credit without contribution / contribution without credit).
Memory rules
- Belmont: Respect, Beneficence, Justice.
- Consent: purpose + procedures + risks/benefits + rights.
- FFP: Fabrication, Falsification, Plagiarism.
- Privacy: minimise, anonymise, secure, comply, dispose.
- Publish honestly, share code/data, disclose conflicts.
Check your understanding
- Name the three Belmont principles.
- What is the single most common form of scientific misconduct (worldwide)?
- Give one reason to pre-register a study.
- What does "minimisation" mean in data privacy?
Answers
Reveal answers after attempting the questions
- Respect for persons, beneficence, justice.
- Questionable: plagiarism is most commonly reported (fabrication and falsification are less common but more serious). (Accept "self-plagiarism / duplicate publication" too.)
- To prevent HARKing and p-hacking by locking in hypotheses/methods.
- Collect only the minimum data needed to answer the research question.
See also
- Module 9 for the writing/publishing side of research integrity.
Glossary.md(human subjects, IRB, informed consent, conflict of interest).