This phenomenon can have serious implications for decision-making and lead to incorrect assumptions about cause and effect.
Why and How Does Illusory Correlation Occur?
Causes and mechanisms of illusory correlation include cognitive biases, overemphasis on uncommon events, and mental shortcuts.
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Cognitive Biases
Cognitive biases that contribute to illusory correlation include confirmation bias and the availability heuristic.
This phenomenon can also lead toovergeneralizationandstereotypingof certain groups of people.
This can lead to inaccurate conclusions about the relationship between two variables that do not actually exist.
Context and Expectations
Preconceived notionsand expectations can influence the perception of correlation between unrelated events or traits.
What Are the Consequences of Illusory Correlation?
Consequences of illusory correlation include prejudice and discrimination, false beliefs, and decision-making errors.
Inviting dissenting opinions and seeking alternate interpretations can also help to identify false assumptions and erroneous conclusions.
Additionally, avoiding stereotypes and unfounded assumptions can help to reduce the influence of illusory correlation.
This phenomenon can lead to prejudice and discrimination, false beliefs, as well as decision-making errors.
With these steps, it is possible to prevent illusory correlations from influencing our decisions.
2020 May 26;11(1):2634. doi: 10.1038/s41467-020-16278-6.
PMID: 32457308; PMCID: PMC7250867.
Ly DP.The Influence of the Availability Heuristic on Physicians in the Emergency Department.Ann Emerg Med.
Diagnostics (Basel).
2022 Jan 4;12(1):105. doi: 10.3390/diagnostics12010105.
PMID: 35054272; PMCID: PMC8774943.
Eur J Soc Psychol.
2018 Apr;48(3):320-335. doi: 10.1002/ejsp.2331.
Epub 2017 Sep 25.
PMID: 29695889; PMCID: PMC5900972.
Klein JG.Five pitfalls in decisions about diagnosis and prescribing.
2005 Apr 2;330(7494):781-3. doi: 10.1136/bmj.330.7494.781.
PMID: 15802723; PMCID: PMC555888.
