Making the illusory correlation effect appear and then disappear: the effects of increased learning.

The acquisition of a negative evaluation of a fictitious minority social group in spite of the absence of any objective correlation between group membership and negative behaviours was described by Hamilton and Gifford (1976) as an instance of an illusory correlation. We studied the acquisition and...

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Main Authors: Murphy, R, Schmeer, S, Vallée-Tourangeau, F, Mondragón, E, Hilton, D
Format: Journal article
Language:English
Published: 2011
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author Murphy, R
Schmeer, S
Vallée-Tourangeau, F
Mondragón, E
Hilton, D
author_facet Murphy, R
Schmeer, S
Vallée-Tourangeau, F
Mondragón, E
Hilton, D
author_sort Murphy, R
collection OXFORD
description The acquisition of a negative evaluation of a fictitious minority social group in spite of the absence of any objective correlation between group membership and negative behaviours was described by Hamilton and Gifford (1976) as an instance of an illusory correlation. We studied the acquisition and attenuation through time of this correlation learning effect. In two experiments we asked for participants' judgements of two fictitious groups using an online version of a group membership belief paradigm. We tested how judgements of the two groups changed as a function of the amount of training they received. Results suggest that the perception of the illusory correlation effect is initially absent, emerges with intermediate amounts of absolute experience, but diminishes and is eliminated with increased experience. This illusory correlation effect can be considered to reflect incomplete learning rather than a bias due to information loss in judgements or distinctiveness.
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spelling oxford-uuid:3ff15bb1-0890-4571-851f-5be4c2443a522022-03-26T14:35:00ZMaking the illusory correlation effect appear and then disappear: the effects of increased learning.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:3ff15bb1-0890-4571-851f-5be4c2443a52EnglishSymplectic Elements at Oxford2011Murphy, RSchmeer, SVallée-Tourangeau, FMondragón, EHilton, DThe acquisition of a negative evaluation of a fictitious minority social group in spite of the absence of any objective correlation between group membership and negative behaviours was described by Hamilton and Gifford (1976) as an instance of an illusory correlation. We studied the acquisition and attenuation through time of this correlation learning effect. In two experiments we asked for participants' judgements of two fictitious groups using an online version of a group membership belief paradigm. We tested how judgements of the two groups changed as a function of the amount of training they received. Results suggest that the perception of the illusory correlation effect is initially absent, emerges with intermediate amounts of absolute experience, but diminishes and is eliminated with increased experience. This illusory correlation effect can be considered to reflect incomplete learning rather than a bias due to information loss in judgements or distinctiveness.
spellingShingle Murphy, R
Schmeer, S
Vallée-Tourangeau, F
Mondragón, E
Hilton, D
Making the illusory correlation effect appear and then disappear: the effects of increased learning.
title Making the illusory correlation effect appear and then disappear: the effects of increased learning.
title_full Making the illusory correlation effect appear and then disappear: the effects of increased learning.
title_fullStr Making the illusory correlation effect appear and then disappear: the effects of increased learning.
title_full_unstemmed Making the illusory correlation effect appear and then disappear: the effects of increased learning.
title_short Making the illusory correlation effect appear and then disappear: the effects of increased learning.
title_sort making the illusory correlation effect appear and then disappear the effects of increased learning
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AT mondragone makingtheillusorycorrelationeffectappearandthendisappeartheeffectsofincreasedlearning
AT hiltond makingtheillusorycorrelationeffectappearandthendisappeartheeffectsofincreasedlearning