Confusing recruitment with assignment can turn a correct method label into a wrong conclusion. These original psychology research-methods practice questions ask you to identify the decisive design detail and explain why competing answers fail.

Use this practice packet after an introductory research-methods lesson. It covers method choice, variables, sampling, random assignment, causal limits, and ethics through fictional scenarios rather than school exam papers. Answer before reading the explanations, then revise the inference as well as the label. There is no pass score, exam-board endorsement, or tested claim that this exercise improves grades.

  • Identify what the researcher actually did.
  • Separate a measurement from an explanation.
  • Give a reason for rejecting each distractor.
  • Record what the design leaves unresolved.

Tables scroll sideways on narrow screens.

How should you use the practice sheet?

Write a choice, a quoted design detail, and a limit for each question. These are proposed learning instructions, not an assessment standard. A correct letter without a reason leaves the central skill unexamined: deciding what evidence would support the conclusion.

Keep the answer key out of view while completing the sheet. Work alone or discuss the fictional cases with a partner; do not recruit participants or collect personal information. If unfamiliar terms prevent an answer, note the term rather than guessing a person’s motives.

Question Choice Decisive detail Conclusion the design cannot support
Q1 ______ ______ ______
Q2 ______ ______ ______
Q3 ______ ______ ______
Q4 ______ ______ ______
Q5 ______ ______ ______
Q6 ______ ______ ______

This is an on-page answer sheet: copy it onto paper or use the browser’s print function. No separate download is needed. For a teacher-led alternative, the social-psychology evidence worksheet asks learners to defend interpretations without testing classmates.

Takeaway: Keep the evidence detail beside the answer, so a correct choice remains explainable.

Which method fits the evidence?

Classify the procedure before evaluating its conclusion. Ask whether a researcher changed a condition, recorded behavior, asked questions, examined existing records, or studied a case in depth. OpenStax’s approaches-to-research section describes these approaches and their limits.

Method labels describe the procedure, while causal interpretation needs a separate design check. At a glance: Which method fits? · Condition changed? · Yes: check experimental design · No: how was evidence collected? · Behavior: observation · Questions: survey · Existing records: archival.

Procedure in the scenario Start with this label Then check
A condition is deliberately changed Experimental comparison Assignment and competing changes
Behavior is recorded in its usual setting Naturalistic observation Recording criteria and observer influence
People answer a questionnaire Survey Recruitment and self-report limits
Existing records are analyzed Archival research How the records were originally collected
A particular person or case is examined closely Case study How far the account can generalize

These labels describe different features. A survey can also examine a correlation; “survey” describes collection, while “correlational” describes a relationship being analyzed. Cross-sectional and longitudinal describe the arrangement across groups and time. The developmental presentation source routes show why those design distinctions matter when interpreting age differences.

Common mistake: Treating “correlational” and “survey” as mutually exclusive labels. A method of collecting data and an analysis of association can describe the same study.

Takeaway: Name the procedure first, then state what its design permits you to infer.

Can you answer these original research-methods questions?

All scenarios below are invented for concept practice. Any stated findings are hypothetical, not observations from real participants or borrowed exam questions. Choose the best answer under the stated conditions; if a detail is missing, do not fill it in with an assumption.

Q1 — An everyday setting

A fictional researcher watches how people choose seats in a public reading room, using a predefined seating code and introducing no task. Which label best describes the procedure?

A. Naturalistic observation. B. Randomized experiment. C. Survey. D. Archival research.

Write a limitation of the design even if the code is clear. This is a description to classify, not an instruction to observe strangers.

Q2 — An attendance association

A fictional questionnaire asks students about optional workshop attendance and their recent quiz marks. Suppose the fictional responses show an association. What is the most defensible statement?

A. Attendance caused the marks. B. The variables were associated in these responses. C. Random assignment made the groups equivalent. D. Higher marks cannot affect attendance.

Name a plausible alternative explanation. You do not need to claim that it actually occurred.

Q3 — A measured outcome

A proposed study compares meaning-focused and letter-focused word instructions, then counts correctly recalled list words under a stated scoring rule. What is the dependent variable?

A. The instruction assigned. B. The number of correctly recalled list words. C. The recruitment poster. D. The explanation students prefer.

The memory demonstration record gives a practical example of defining the task and score before interpreting it.

Q4 — Volunteers and a chance procedure

Volunteers respond to an invitation. A chance procedure then assigns them to either instruction condition. Which description is correct?

A. Random sampling and random assignment both occurred. B. Neither occurred. C. Random assignment occurred; recruitment was by volunteering. D. The sample represents all students because assignment was random.

Identify which decision happened before the chance procedure.

Q5 — Two changes at once

A proposed comparison uses an animated lesson with one instructor and a printed lesson with a different instructor. Everything else in the description is unspecified. Which revision most directly addresses the design ambiguity?

A. Attribute any difference to animation. B. Use the same instructor for both lesson formats, keeping the other specified teaching arrangements the same. C. Recruit more volunteers and ignore the instructors. D. Call the outcome a survey.

Explain what remains unresolved if the original arrangement is retained.

Q6 — A hidden recording plan

A fictional investigator proposes recording students secretly and storing identifiable responses. Which response best reflects a research-ethics issue?

A. Educational interest removes the need for review. B. Publishing names makes the study transparent. C. Consider consent, privacy, applicable review, and any deception requirements before proceeding. D. Debriefing automatically makes every hidden recording acceptable.

The paper-case classroom guide avoids this situation by openly presenting fictional evidence.

Takeaway: A defensible answer depends on the stated procedure, not a missing result you imagine.

Why is each answer defensible?

Check both the selected answer and the reason each alternative fails. These explanations apply introductory distinctions from OpenStax’s analysis of findings and research ethics. They do not establish that the fictional designs were run or approved.

Hands sorting two piles of plain envelopes on a table.

Illustrative photo — generated editorial image, not a real classroom study, participant or result.

Recruitment and assignment answer different questions: who enters, and where they go afterward. At a glance: Recruitment and assignment · Who enters? · Volunteer recruitment · Where do they go? · Chance assignment · Condition A · Condition B.

Question Answer Why it fits Why the other choices fail
Q1 A Behavior is recorded in its usual setting without an introduced task. B lacks manipulation and assignment; C lacks questions; D lacks pre-existing records.
Q2 B B restates the association stipulated in the scenario. A adds causation; C invents assignment; D rules out a direction without evidence.
Q3 B Correct recall is the measured outcome. A is the manipulated instruction; C concerns recruitment; D is not the stated measurement.
Q4 C Chance allocates already recruited volunteers. A invents random recruitment; B ignores allocation; D confuses allocation with representativeness.
Q5 B It removes the systematic difference in instructor identity from the planned format comparison. A assumes a cause; C leaves the ambiguity; D relabels the task without fixing it.
Q6 C It identifies unresolved ethics obligations. A invents an exemption; B undermines privacy; D treats one safeguard as blanket permission.

For Q1, a clear code helps make recorded behavior interpretable but does not establish why someone chose a seat. For Q2, prior interest is an example of a possible shared influence, not a finding about these invented respondents. For Q3, the score needs a defined word list and marking procedure; it should not be renamed “overall intelligence.”

For Q4, chance assignment reduces systematic selection into conditions, but does not promise perfect balance. For Q5, using the same instructor removes the systematic instructor-identity difference; participant assignment and other conditions still require checking. For Q6, a paper description cannot determine all institutional or legal requirements. Read the cited ethics section rather than treating this answer key as permission to conduct research.

An association is the starting observation, not a resolved causal direction. At a glance: Association leaves questions · Prior interest? · Attendance · Quiz marks · Direction unresolved.

Takeaway: Reject an option by identifying the unsupported step it adds to the scenario.

How should you record and revise an answer?

Use a revision note to locate the error: method label, variable definition, sampling, assignment, causal inference, or ethics. This proposed classification is a feedback aid, not a validated grading rubric. Keep your original answer visible so the revision shows what changed.

Close-up of a pencil eraser revising a handwritten answer on paper.

Illustrative photo — generated editorial image, not a real classroom study, participant or result.

Original revision checklist; completing it carries no score or outcome guarantee. At a glance: Revise the inference · Choose an answer · Find the decisive detail · Reject an alternative · Rewrite the explanation.

My first answer Missing distinction Revised explanation What I still need to read
______ ______ ______ ______

Common mistake: Changing the letter after checking the key without changing the explanation. Rewrite the sentence that made the wrong answer seem reasonable.

If the unresolved issue is measuring recall, move to the word-list activity’s observation table. If it is evaluating another explanation, try the fictional social-influence cases. If it is age and time, use the presentation planning comparison axis.

Takeaway: Revise the inference that produced the error, not just the answer letter.

When this does not apply

This packet does not match a particular instructor’s exam or provide official AP, OCR, or college assessment materials. It covers a limited set of introductory distinctions, not statistical software, every research design, or professional ethics approval. Classroom discussion of the fictional cases does not authorize a study involving people.

For further introductory material, browse Research Methods. The site’s independent educational identity also explains why these are newly written resources rather than materials from former domain maintainers or a school.

Takeaway: Use the packet for explaining concepts and consult the assigned course materials for assessment requirements.

Method and sources

The questions, distractors, tables, and diagrams were independently written for this page. Definitions were checked against OpenStax Psychology 2e, sections 2.2, 2.3, and 2.4, accessed October 8, 2026. The fictional examples have not been classroom tested. No actual participant results, pass thresholds, or teaching-effect estimates are reported.

Takeaway: Treat the answer key as a reasoned application of the cited concepts, not an empirical evaluation of the activity.

Takeaway: Choose the next resource according to the distinction you need to practice.