Prompting deliberation increases base-rate use

People often base judgments on stereotypes, even when contradictory base-rate information is provided. In a sample of 438 students from two state universities, we tested several hypotheses regarding why people would prefer stereotype information over base-rates when making judgments: A) People belie...

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Main Authors: Natalie A. Obrecht, Dana L. Chesney
Format: Article
Language:English
Published: Cambridge University Press 2016-01-01
Series:Judgment and Decision Making
Subjects:
Online Access:http://journal.sjdm.org/15/15811/jdm15811.pdf
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author Natalie A. Obrecht
Dana L. Chesney
author_facet Natalie A. Obrecht
Dana L. Chesney
author_sort Natalie A. Obrecht
collection DOAJ
description People often base judgments on stereotypes, even when contradictory base-rate information is provided. In a sample of 438 students from two state universities, we tested several hypotheses regarding why people would prefer stereotype information over base-rates when making judgments: A) People believe stereotype information is more diagnostic than base-rate information, B) people find stereotype information more salient than base-rate information, or C) even though people have some intuitive access to base-rate information, they may need to engage in deliberation before they can make full use of it, and often fail to do so. In line with the deliberative failure account, and counter to the diagnosticity account, we found that inducing deliberation by having people evaluate statements supporting the use of base-rates increased the use of base-rate information. Moreover, counter to the salience and diagnosticity accounts, asking people to evaluate statements supporting the use of stereotypes decreased reliance on stereotype information. Additionally, more numerate subjects were more likely to make use of base-rate information.
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spelling doaj.art-201591c425644b1e9e97351f073594182023-09-02T17:03:13ZengCambridge University PressJudgment and Decision Making1930-29752016-01-0111116Prompting deliberation increases base-rate useNatalie A. ObrechtDana L. ChesneyPeople often base judgments on stereotypes, even when contradictory base-rate information is provided. In a sample of 438 students from two state universities, we tested several hypotheses regarding why people would prefer stereotype information over base-rates when making judgments: A) People believe stereotype information is more diagnostic than base-rate information, B) people find stereotype information more salient than base-rate information, or C) even though people have some intuitive access to base-rate information, they may need to engage in deliberation before they can make full use of it, and often fail to do so. In line with the deliberative failure account, and counter to the diagnosticity account, we found that inducing deliberation by having people evaluate statements supporting the use of base-rates increased the use of base-rate information. Moreover, counter to the salience and diagnosticity accounts, asking people to evaluate statements supporting the use of stereotypes decreased reliance on stereotype information. Additionally, more numerate subjects were more likely to make use of base-rate information.http://journal.sjdm.org/15/15811/jdm15811.pdfbase-rates judgment reasoning inductive reasoning dual process theory mathematical cognition numeracy individual differences NAKeywords
spellingShingle Natalie A. Obrecht
Dana L. Chesney
Prompting deliberation increases base-rate use
Judgment and Decision Making
base-rates
judgment
reasoning
inductive reasoning
dual process theory
mathematical cognition
numeracy
individual differences NAKeywords
title Prompting deliberation increases base-rate use
title_full Prompting deliberation increases base-rate use
title_fullStr Prompting deliberation increases base-rate use
title_full_unstemmed Prompting deliberation increases base-rate use
title_short Prompting deliberation increases base-rate use
title_sort prompting deliberation increases base rate use
topic base-rates
judgment
reasoning
inductive reasoning
dual process theory
mathematical cognition
numeracy
individual differences NAKeywords
url http://journal.sjdm.org/15/15811/jdm15811.pdf
work_keys_str_mv AT natalieaobrecht promptingdeliberationincreasesbaserateuse
AT danalchesney promptingdeliberationincreasesbaserateuse