Humans as intuitive classifiers

Mainstream decision research rests on two implicit working assumptions, inspired by subjective expected utility theory. The first assumes that the underlying processes can be separated into judgment and decision-making stages without affecting their outcomes. The second assumes that in properly run...

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Main Authors: Ido Erev, Ailie Marx
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-01-01
Series:Frontiers in Psychology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpsyg.2022.1041737/full
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author Ido Erev
Ailie Marx
author_facet Ido Erev
Ailie Marx
author_sort Ido Erev
collection DOAJ
description Mainstream decision research rests on two implicit working assumptions, inspired by subjective expected utility theory. The first assumes that the underlying processes can be separated into judgment and decision-making stages without affecting their outcomes. The second assumes that in properly run experiments, the presentation of a complete description of the incentive structure replaces the judgment stage (and eliminates the impact of past experiences that can only affect judgment). While these working assumptions seem reasonable and harmless, the current paper suggests that they impair the derivation of useful predictions. The negative effect of the separation assumption is clarified by the predicted impact of rare events. Studies that separate judgment from decision making document oversensitivity to rare events, but without the separation people exhibit the opposite bias. The negative effects of the assumed impact of description include masking the large and predictable effect of past experiences on the way people use descriptions. We propose that the cognitive processes that underlie decision making are more similar to machine learning classification algorithms than to a two-stage probability judgment and utility weighting process. Our analysis suggests that clear insights can be obtained even when the number of feasible classes is very large, and the effort to list the rules that best describe behavior in each class is of limited value.
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spelling doaj.art-2feb82d111b64b7e95c72e7961d726622023-01-12T05:05:08ZengFrontiers Media S.A.Frontiers in Psychology1664-10782023-01-011310.3389/fpsyg.2022.10417371041737Humans as intuitive classifiersIdo Erev0Ailie Marx1Faculty of Data and Decisions Sciences, Technion Israel Institute of Technology, Haifa, IsraelDepartment of Computer Science, Technion Israel Institute of Technology, Haifa, IsraelMainstream decision research rests on two implicit working assumptions, inspired by subjective expected utility theory. The first assumes that the underlying processes can be separated into judgment and decision-making stages without affecting their outcomes. The second assumes that in properly run experiments, the presentation of a complete description of the incentive structure replaces the judgment stage (and eliminates the impact of past experiences that can only affect judgment). While these working assumptions seem reasonable and harmless, the current paper suggests that they impair the derivation of useful predictions. The negative effect of the separation assumption is clarified by the predicted impact of rare events. Studies that separate judgment from decision making document oversensitivity to rare events, but without the separation people exhibit the opposite bias. The negative effects of the assumed impact of description include masking the large and predictable effect of past experiences on the way people use descriptions. We propose that the cognitive processes that underlie decision making are more similar to machine learning classification algorithms than to a two-stage probability judgment and utility weighting process. Our analysis suggests that clear insights can be obtained even when the number of feasible classes is very large, and the effort to list the rules that best describe behavior in each class is of limited value.https://www.frontiersin.org/articles/10.3389/fpsyg.2022.1041737/fullJ/DM separation paradoxdescription-experience gapwavy recency effectunderweighting of rare eventsthe RUB assumption
spellingShingle Ido Erev
Ailie Marx
Humans as intuitive classifiers
Frontiers in Psychology
J/DM separation paradox
description-experience gap
wavy recency effect
underweighting of rare events
the RUB assumption
title Humans as intuitive classifiers
title_full Humans as intuitive classifiers
title_fullStr Humans as intuitive classifiers
title_full_unstemmed Humans as intuitive classifiers
title_short Humans as intuitive classifiers
title_sort humans as intuitive classifiers
topic J/DM separation paradox
description-experience gap
wavy recency effect
underweighting of rare events
the RUB assumption
url https://www.frontiersin.org/articles/10.3389/fpsyg.2022.1041737/full
work_keys_str_mv AT idoerev humansasintuitiveclassifiers
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