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Confidentiality in AP Psychology

Confidentiality is the ethical guideline requiring researchers to keep participants' personal information and data private, limit access to authorized members of the research team, and report results so no individual can be identified. The researcher may know exactly who each participant is. The obligation is to protect that information.

This definition is part of Fiveable's AP Psychology review, which also has guided practice questions.

Verified for the 2027 AP Psychology exam•Last updated November 2026•Fiveable Content Team

Confidentiality still lets the researcher know who you are

If you sign your name on a consent form and then fill out a survey, the researcher knows exactly which answers are yours. That setup can still be confidential, but it isn't anonymous. Anonymity is a different protection: in an anonymous study, identities are never collected, so not even the researcher can match answers to people.

Under confidentiality, the researcher can link your name to your responses. A lab study where you sign in, or a teacher studying their own class, can't be anonymous, but it can still be confidential. A quick test: if the researcher could look up which data belong to you, the protection being used is confidentiality.

This distinction matters in AP Psychology because answer choices sometimes offer both terms. A researcher who interviews people face to face can't promise anonymity, but they can promise confidentiality.

What keeping data confidential looks like in an actual study

When a research summary says participants' information was kept confidential, it usually means steps like these:

  • Replacing names with code numbers on data sheets
  • Storing files in locked cabinets or password-protected systems
  • Letting only the research team see identifying information
  • Reporting group results, such as means, instead of individual scores
  • Using initials or pseudonyms when one person is described, as in a case study

That last point shows up in famous case studies. Henry Molaison, the amnesia patient, was known in the research literature only as H.M. until his death in 2008. Confidentiality matters most in case studies because one detailed person is easier to recognize than a group average.

Naming confidentiality in Article Analysis part D

Confidentiality doesn't belong to one unit. It's part of the research methods skill set that runs through the whole course, specifically skill 2.D, evaluating whether a research scenario followed appropriate ethical procedures. The research in the scenario might be on memory, development, or social behavior. The ethics check stays the same.

On the free-response section, the Article Analysis question asks you to pick one ethical guideline described in the article summary, identify it, and describe how the researchers applied it. If the summary mentions coded data, restricted access, or results reported only as group averages, confidentiality is a strong choice.

A top answer ties the guideline to the specific study instead of defining it in general. A weak answer says, "The researchers kept the data private." A strong one says, "The researchers used confidentiality by assigning each of the student participants an ID number and reporting only the average recall scores, so no individual student's performance could be identified." Use the details the summary gives you, and don't add protections the article never described.

Telling a confidentiality breach apart from other ethics violations

A researcher hands teachers a list of students' names next to their test scores, or tells an employer which workers reported high stress. Both are classic confidentiality breaches, because identifiable results went to someone outside the research team. Multiple-choice questions may describe a study like this and ask which guideline was violated.

A few other guidelines get confused with it:

If participants never agreed to take part, or didn't know what the study involved, the problem is informed consent. If participants were misled and never told the truth afterward, the problem is with debriefing. If participants were exposed to physical or psychological harm, that's non-maleficence (protection from harm).

A confidentiality problem is about where the information went after it was collected. A study can get perfect consent and still violate confidentiality if the data leak. Before a study begins, an Institutional Review Board (IRB) checks that researchers have a plan for protecting participants' data.