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Fundamental Attribution Error

Also Known As: Correspondence Bias Attribution Effect FAE
Cognitive Bias ID: fundamental_attribution_error

Definition

The fundamental attribution error is the tendency to overemphasize personality-based or dispositional explanations for others' behavior while underemphasizing situational factors. When someone cuts us off in traffic, we assume they are a bad driver (disposition) rather than that they might be rushing to a hospital (situation). Ironically, we make the opposite error for our own behavior.

Examples

When a colleague misses a deadline, we assume they are lazy or disorganized. When we miss a deadline ourselves, we attribute it to being overloaded with work, dealing with a personal crisis, or receiving unclear requirements.

A driver cuts someone off in traffic, and the other driver immediately thinks, 'What a reckless, selfish person!' — never considering that the cutting driver might be rushing to the hospital with a sick child in the back seat.

A student falls asleep during a lecture, and the professor assumes they are lazy and disrespectful. The professor never considers that the student might be working a night shift to pay tuition, or caring for an ill parent at home.

Verification Steps
Verification Steps
Binary yes/no questions that an AI must answer to detect a reasoning pattern in a text.
Each of the 452 aspects has verification steps — simple yes/no questions designed to systematically detect whether a pattern appears in a text. For ad hominem: "Does the argument attack a person rather than their claim?" For false dichotomy: "Are only two options presented when more exist?" This ensures consistent, reproducible analysis.

Binary (yes/no) questions an LLM must answer to identify this aspect:

  1. 1

    Is someone's behavior being explained?

    Type: binary
  2. 2

    Are character traits or personality emphasized over situational factors?

    Type: binary
  3. 3

    Are external circumstances, pressures, or constraints being underweighted?

    Type: binary
Deep Dive
The expandable detail section on each aspect page with examples, psychology, and counter-strategies.
The Deep Dive section provides in-depth information about each aspect: a real-world example showing the pattern in action, an explanation of why it works psychologically, practical advice on how to counter it, alternative names, and links to related aspects.

Hierarchical Context