HEURISTICS & BIAS Flashcards
Heuristics
Mental shortcuts used for quick decision-making. Common heuristics include representativeness, availability, and anchoring.
Representativeness Heuristic
Assessing the likelihood of an event by comparing it to a prototype, often neglecting base rate information.
Anchoring Effect
The tendency to rely too heavily on the first piece of information encountered (the anchor) when making decisions, adjusting insufficiently away from it.
Availability Heuristic
People judge the probability of an event based on how easily examples come to mind, often overestimating rare events after media attention.
Optimism Bias
The tendency to overestimate positive outcomes and underestimate negative ones, leading to planning fallacy.
Confirmation Bias
Searching for, interpreting, and recalling information in a way that confirms one’s preconceptions while ignoring contrary evidence.
Prospect Theory
People are risk-averse when it comes to gains and risk-seeking when facing losses, with loss aversion meaning losses are felt more strongly than equivalent gains.
Decoy Effect
Introducing a third, less attractive option influences people’s choices by making one of the original two options appear more desirable.
Theory of Reasoned Action
Behavior is driven by intentions, influenced by attitudes and subjective norms.