What does ethical research require, and when must a study be reviewed before it can begin?
Conducting ethical research: protecting human participants through informed consent, confidentiality, and minimizing harm, and recognizing when an inquiry involving human subjects requires institutional review board (IRB) or equivalent approval before data collection begins.
How AP Research students conduct ethical research with human participants: informed consent, confidentiality and data protection, minimizing harm, and recognizing when an inquiry must be reviewed and approved (by an institutional review board or equivalent) before any data is collected, a non-negotiable expectation of the course.
Reviewed by: AI editorial process; not yet individually human-reviewed
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What this topic is asking
If your inquiry involves people - surveys, interviews, focus groups, observation - you take on a duty of care. Ethical research means protecting participants from harm, respecting their autonomy through informed consent, and keeping their data confidential. It also means recognizing that studies involving human subjects usually must be reviewed and approved before you collect any data. In AP Research this is not optional politeness; conducting research ethically is a scored expectation, and skipping review can invalidate your inquiry. This page covers what ethics requires and when review is needed.
The core ethical duties
When people are your participants, three duties apply to almost every study:
- Informed consent. Participants must understand what the study involves, what will happen to their data, and that they can decline or withdraw at any time without penalty. For minors, appropriate guardian consent is required.
- Confidentiality. You protect participants' identities and information - anonymise responses, store data securely, and report findings so individuals cannot be identified.
- Minimizing harm. You avoid causing distress or risk. On sensitive topics (mental health, trauma, illegal behavior), the duty is heightened, and you should provide support information.
When review and approval are required
Research involving human participants generally must be reviewed and approved before data collection begins. In universities this is done by an institutional review board (IRB); in AP Research your school provides the equivalent oversight through your teacher and the required process. The trigger is the use of human subjects: if you survey, interview, run a focus group with, or observe people, plan for prior approval. Studies that use only existing, public data (published statistics, documents, media) usually do not need this review, though they still demand honest, attributed use.
Ethics beyond human subjects
Even with no participants, ethical research means honest practice: representing sources accurately, attributing every idea, not fabricating or selectively reporting data, and acknowledging your own influence on the findings. Integrity runs through the whole inquiry, not just the consent form.
Why this matters for the paper and defense
The Academic Paper is expected to show that you conducted the inquiry ethically, and markers look for safeguards that were clearly planned in advance. The oral defense frequently includes a process question, which can probe how you protected participants. Beyond the score, the duty is real: people trusted you with their data, and the credibility of your findings rests on having gathered them honestly and safely.
Try this
Q1. Name the three core ethical duties owed to human participants. [Recall]
- Cue. Informed consent (free, informed agreement with the right to withdraw), confidentiality (anonymising and securing data), and minimizing harm (avoiding distress or risk).
Q2. Explain why a study interviewing people about a sensitive topic must be reviewed before, not after, data is collected. [Short explanation]
- Cue. Review beforehand checks that consent, confidentiality, and harm-minimisation safeguards are adequate so participants are protected during collection; gathering data first means any flaw has already exposed participants to harm and cannot be undone, and the breach can invalidate the inquiry.
Exam-style practice questions
Practice questions written in the style of College Board exam questions on this dot point, with worked answer explainers. The year tag is the paper they imitate, not the source.
AP Research (style)6 marksExplain the ethical considerations raised by your inquiry and the steps you took to address them before and during data collection.Show worked answer →
This is a standard expectation of the paper and a frequent oral-defense question, because ethical research is a scored part of conducting the inquiry.
Identify the considerations: if you involved human participants, name the risks - to privacy, to wellbeing, to autonomy - that your method created.
Informed consent: explain how participants (and guardians, for minors) were told what the study involved and freely agreed, with the right to withdraw.
Confidentiality and harm: describe how you anonymised or secured data and minimized any discomfort or risk.
Review: state whether your study needed review and approval before you began, and that you obtained it. Research using surveys, interviews, focus groups, or observation of people typically requires prior approval.
A strong answer shows the safeguards were planned before collection, not added afterwards.
AP Research (style)3 marksA student plans to survey classmates about their experiences of anxiety. Identify two ethical safeguards the student must put in place before collecting data.Show worked answer →
A short item testing applied research ethics on a sensitive topic.
Safeguard 1 (informed consent and the right to withdraw): participants must be told what the survey covers, that it touches a sensitive topic, and that they may decline or stop at any time without penalty; for minors, appropriate guardian consent is needed.
Safeguard 2 (confidentiality and minimizing harm): responses must be anonymous or securely stored and de-identified, and the student should provide support information, given the sensitive subject.
Plus the review point: a study on a sensitive topic with human participants should be approved before data collection begins.
A strong answer names concrete safeguards suited to the sensitivity, not generic ones.
Related dot points
- Choosing and justifying a research method: selecting an approach that aligns with the research question and discipline, designing it to be detailed and replicable, and defending the alignment of method to purpose rather than picking a method by convenience.
How AP Research students select a research method that genuinely aligns with their question and discipline, design it to be detailed and replicable, and justify the alignment of method to the purpose of the inquiry, the criterion the Academic Paper rubric rewards most in the method section.
- Sampling and research design: defining the population and selecting a sample, recognizing sampling and design choices that affect validity and reliability, and designing the inquiry (variables, controls, instruments) so the data can actually support the conclusion.
How AP Research students define a population and select a sample, recognize the validity and reliability consequences of sampling and design choices, and structure the inquiry (variables, controls, instruments) so that the data they gather can genuinely support the conclusions they will draw.
- Planning and documenting the inquiry: writing a coherent inquiry proposal that aligns question, method, and ethics, and maintaining a process and reflection record throughout the year that evidences decisions, revisions, and learning.
How AP Research students write an inquiry proposal that aligns research question, method, and ethics into one coherent plan, and keep a process and reflection record (the PREP) throughout the year that documents their decisions, revisions, and learning, which feeds the reflection questions of the oral defense.
- Collecting and managing data: executing the chosen method faithfully, recording data systematically and accurately, handling deviations from the plan transparently, and organizing data so it is ready for honest analysis.
How AP Research students carry out their method faithfully, record data systematically and accurately, document any deviations from the plan transparently, and organize their data so it is ready for honest analysis, the bridge between a designed inquiry and a defensible finding.
- Identifying a research gap and framing a researchable question: narrowing a broad interest, recognizing what scholars have not yet settled, and writing a feasible, focused question (and any hypothesis) that an original method can actually answer.
How AP Research students move from a broad interest to a genuine gap in the scholarship, then frame a focused, feasible, researchable question (and where appropriate a hypothesis) that an original method can answer, avoiding questions that are too broad, already answered, or impossible to investigate.
Sources & how we know this
- AP Research Course and Exam Description — College Board (2022)