Cognitive Biases Flashcards
Anchoring Bias
We are over-reliant and attribute too much importance to too the first piece of evidence or information we learn about. E.g in negotiations, whoever goes first establishes the range of offers.
Availability Heuristic
People over-estimate the importance and implications of the information they happen to have for example claiming that smoking isn’t bad for you because you know someone who smoked 40 a day and lived to 100
Bandwagon Effects
The probability of one person adopting a belief increases based on the number of people who hold those beliefs, this is a powerful form of group think.
Blind-spot bias
Failing to be aware of your own cognitive biases is a blindspot. We are far more likely to recognise cognitive biases in others than in ourselves.
Choice-Support Bias
When we chose something we tend to overestimate how good it is and we will try to deny or fail to recognise the flaws in our choices
Clustering Illusions
The tendency to spot patterns in random events, e.g a gambler betting on red because there have been a string of reds.
Confirmation Bias
The tendency to only listen to, recognise or search for information which will confirm our own preconceptions and views.
Conservatism Bias
This is where we tend to favour and are more firm in our beliefs of old evidence as opposed to new evidence e.g why it took so long to believe that the world was round.
Information Bias
Where we continue to search out information that isn’t relevant to our decision or what action we will take.
The Ostrich Effect
The tendency to try and avoid bad information by ‘burying our heads in the sand’. E.g investors check their portfolios far less often during bad markets
Outcome Bias
The tendency to judge the efficacy of our situation based on the outcome, if we win a lot of money on a gamble it doesn’t mean we made a good decision.
Placebo Effect
When simply believing or expecting something to happen means we feel it does or has e.g in medicine.
Pro Innovation Bias
When the proponent of a new idea or innovation overestimates it’s value or usefulness
Recency
The tendency to only focus on the most recent data and ignore old but reliable data. E.g investors failing to look at old movements in the market over time.
Salience
Our tendency to focus on the most recognisable aspects of a person or event, e.g imagining death by a mugging as opposed to the more likely car-crash