AP Syllabus focus:
‘Attributions explain behavior and mental processes. Dispositional attributions focus on internal qualities, while situational attributions focus on external circumstances.’
Understanding why people act the way they do is central to social psychology. Attribution processes shape how we interpret others’ behavior and our own, influencing expectations, emotional reactions, and future interactions.
What an attribution is and why it matters
When observing behavior, people typically infer a cause, even when information is incomplete. These inferences affect person perception (how we form impressions) and guide decisions such as trust, blame, and cooperation.
Attribution: an explanation for the cause of someone’s behavior or an event, used to make sense of behavior and mental processes.
Attributions are not just “opinions”; they often feel like accurate explanations, which makes them powerful in shaping social judgments.
Dispositional (internal) attributions
A dispositional attribution explains behavior in terms of a person’s internal characteristics. This approach treats behavior as reflecting something “about the person,” such as their personality, motives, attitudes, or abilities.
Dispositional attribution: explaining behavior as caused by internal qualities of the person (e.g., traits, intentions, effort, ability).
Dispositional attributions commonly appear when observers assume consistency between who someone is and what they do.
Common internal causes people infer
Traits (e.g., “She’s considerate”)
Ability (e.g., “He’s talented at math”)
Motivation/intentions (e.g., “They wanted to impress others”)
Effort (e.g., “She tried harder than everyone else”)
When dispositional explanations feel compelling
The behavior seems chosen rather than constrained.
The person appears to act similarly across situations (perceived stability).
The act seems linked to a clear goal (perceived intentionality).
Situational (external) attributions
A situational attribution explains behavior in terms of forces outside the person, such as context, social pressure, or chance. This approach treats behavior as strongly shaped by circumstances.
Situational attribution: explaining behavior as caused by external circumstances (e.g., environment, roles, obstacles, luck, social demands).
Situational attributions are especially important for understanding how ordinary people can behave very differently across contexts.
Common external causes people infer
Social roles (e.g., employee, student, caregiver)
Immediate context (e.g., noise, time pressure, crowding)
Rules and incentives (e.g., grading policies, job requirements)
Other people’s actions (e.g., provocation, group influence)
Barriers and resources (e.g., transportation, access, money)
Chance/luck (e.g., “Everything went wrong today”)
When situational explanations feel compelling
The person has limited choices or appears forced.
Many people would likely behave similarly in that context.
The environment includes strong cues (deadlines, threats, explicit instructions).
How people decide between dispositional vs situational causes
Attribution often involves a rapid “either/or” judgment, but strong explanations usually consider both person and situation.
A classic approach is to examine patterns in behavior across people and contexts.
Covariation logic (pattern-based attribution)
People informally ask:
Consensus: Do others behave the same way in this situation?
Distinctiveness: Does the person behave this way only in this situation?
Consistency: Does the person behave this way every time this situation occurs?
These cues support different interpretations:
This diagram summarizes Kelley’s covariation model by organizing the three information cues—consensus, consistency, and distinctiveness—and showing how particular patterns tend to yield internal (dispositional) versus external (situational) attributions. It visually reinforces that attribution is often a rule-like inference from observed behavioral patterns rather than a single “gut feeling.” Source
Low consensus + low distinctiveness + high consistency often points toward a more dispositional explanation.
High consensus + high distinctiveness + high consistency often points toward a more situational explanation.
Why this distinction affects behaviour and mental processes
Attributions influence:
Emotion (anger vs sympathy often depends on perceived cause)
Helping and punishment decisions (who “deserves” support or blame)
Expectations (whether we predict the behavior will happen again)
Relationship dynamics (interpreting mistakes as character flaws vs context-driven)
Because attributions are used to explain both others’ actions and our own experiences, they are a foundational tool for making sense of social life.
FAQ
Common methods include rating scales after vignettes and coding open-ended explanations.
Participants read a scenario and rate agreement with internal vs external causes.
Researchers may code language for trait terms (“lazy”) versus context terms (“time pressure”).
Yes. Many behaviours reflect an interaction of personal tendencies and constraints.
A student may procrastinate (internal habit) while also facing competing demands (external load). Researchers often treat attributions as relative emphasis, not a strict either/or.
Typically, yes.
Intentional actions invite stronger dispositional inferences (goals, character). Accidents more readily elicit situational explanations (chance, constraints), especially when outcomes are clearly unintended.
Children often begin with simpler, outcome-based explanations and gradually incorporate stable traits.
As perspective-taking and causal reasoning develop, children become more likely to separate a person’s characteristics from the immediate situation.
Language can nudge attribution type.
Trait labels (“He is careless”) promote dispositional thinking, while verbs and context clauses (“He rushed because…”) highlight situational constraints. Repeated labels can make internal causes feel more stable and predictive.
Practice Questions
Distinguish between a dispositional attribution and a situational attribution. (2 marks)
1 mark: dispositional = internal cause (trait/ability/motivation/effort).
1 mark: situational = external cause (context/pressure/role/luck).
A teacher sees a student submit homework late three times. Using attribution concepts, explain how the teacher could form either a dispositional or situational attribution, and refer to at least two covariation cues. (6 marks)
Up to 2 marks: accurate dispositional explanation linked to internal qualities (e.g., low effort/poor organisation).
Up to 2 marks: accurate situational explanation linked to external circumstances (e.g., family responsibilities/transport issues).
1 mark: correct use of one covariation cue (consensus/distinctiveness/consistency) applied to the scenario.
1 mark: correct use of a second covariation cue applied to the scenario.
