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Examples of hindsight bias can be seen in the writings of historians describing the outcomes of battles, in physicians’ recall of clinical trials, and in criminal or civil trials as people tend to assign responsibility on the basis of the supposed predictability of accidents.
Hindsight bias: Sometimes called the "I-knew-it-all-along" effect, or the "Hindsight is 20/20" effect, is the tendency to see past events as having been predictable [98] before they happened. Impact bias: The tendency to overestimate the length or the intensity of the impact of future feeling states. [46] Information bias
The hindsight bias is defined as a tendency to change an opinion from an original thought to something different because of newly provided information. [10] Since 1973, when Fischhoff started the hindsight bias research, there has been a focus on two main explanations of the bias: distorted event probabilities and distorted memory for judgments of factual knowledge. [11]
The Cognitive Bias Codex. A cognitive bias is a systematic pattern of deviation from norm or rationality in judgment. [1] Individuals create their own "subjective reality" from their perception of the input. An individual's construction of reality, not the objective input, may dictate their behavior in the world.
The illusory truth effect has also been linked to hindsight bias, in which the recollection of confidence is skewed after the truth has been received. In a 2015 study, researchers discovered that familiarity can overpower rationality and that repetitively hearing that a certain statement is wrong can paradoxically cause it to feel right. [ 4 ]
While similar to the hindsight bias, the two phenomena are markedly different. Hindsight bias focuses on memory distortion to favor the actor, while the outcome bias focuses exclusively on weighting the outcome heavier than other pieces of information in deciding if a past decision was correct.
Investing shouldn't be hard. Buy quality companies at good prices and hold them for a long time. Not much more to it than that. Yet so many investors -- maybe most -- fail to beat a basic index fund.
For example, believing an Oscar-winning actor's assertion regarding the harvest of Atlantic seals, or, assuming that a tall, handsome man is intelligent and kind. Hindsight bias, the tendency to assess one's previous decisions as more effective than they were. For example, 'recalling' one's prediction that Vancouver would lose the 2011 Stanley ...