Latent Profile Analysis of Schizotypy and Paranormal Belief: Associations with Probabilistic Reasoning Performance

This study assessed the extent to which within-individual variation in schizotypy and paranormal belief influenced performance on probabilistic reasoning tasks. A convenience sample of 725 non-clinical adults completed measures assessing schizotypy (Oxford-Liverpool Inventory of Feelings and Experie...

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Main Authors: Andrew Denovan, Neil Dagnall, Kenneth Drinkwater, Andrew Parker
Format: Article
Language:English
Published: Frontiers Media S.A. 2018-01-01
Series:Frontiers in Psychology
Subjects:
Online Access:http://journal.frontiersin.org/article/10.3389/fpsyg.2018.00035/full
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author Andrew Denovan
Neil Dagnall
Kenneth Drinkwater
Andrew Parker
author_facet Andrew Denovan
Neil Dagnall
Kenneth Drinkwater
Andrew Parker
author_sort Andrew Denovan
collection DOAJ
description This study assessed the extent to which within-individual variation in schizotypy and paranormal belief influenced performance on probabilistic reasoning tasks. A convenience sample of 725 non-clinical adults completed measures assessing schizotypy (Oxford-Liverpool Inventory of Feelings and Experiences; O-Life brief), belief in the paranormal (Revised Paranormal Belief Scale; RPBS) and probabilistic reasoning (perception of randomness, conjunction fallacy, paranormal perception of randomness, and paranormal conjunction fallacy). Latent profile analysis (LPA) identified four distinct groups: class 1, low schizotypy and low paranormal belief (43.9% of sample); class 2, moderate schizotypy and moderate paranormal belief (18.2%); class 3, moderate schizotypy (high cognitive disorganization) and low paranormal belief (29%); and class 4, moderate schizotypy and high paranormal belief (8.9%). Identification of homogeneous classes provided a nuanced understanding of the relative contribution of schizotypy and paranormal belief to differences in probabilistic reasoning performance. Multivariate analysis of covariance revealed that groups with lower levels of paranormal belief (classes 1 and 3) performed significantly better on perception of randomness, but not conjunction problems. Schizotypy had only a negligible effect on performance. Further analysis indicated that framing perception of randomness and conjunction problems in a paranormal context facilitated performance for all groups but class 4.
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spelling doaj.art-890772aafd8a41d1942346898092ea772022-12-22T01:16:18ZengFrontiers Media S.A.Frontiers in Psychology1664-10782018-01-01910.3389/fpsyg.2018.00035325923Latent Profile Analysis of Schizotypy and Paranormal Belief: Associations with Probabilistic Reasoning PerformanceAndrew DenovanNeil DagnallKenneth DrinkwaterAndrew ParkerThis study assessed the extent to which within-individual variation in schizotypy and paranormal belief influenced performance on probabilistic reasoning tasks. A convenience sample of 725 non-clinical adults completed measures assessing schizotypy (Oxford-Liverpool Inventory of Feelings and Experiences; O-Life brief), belief in the paranormal (Revised Paranormal Belief Scale; RPBS) and probabilistic reasoning (perception of randomness, conjunction fallacy, paranormal perception of randomness, and paranormal conjunction fallacy). Latent profile analysis (LPA) identified four distinct groups: class 1, low schizotypy and low paranormal belief (43.9% of sample); class 2, moderate schizotypy and moderate paranormal belief (18.2%); class 3, moderate schizotypy (high cognitive disorganization) and low paranormal belief (29%); and class 4, moderate schizotypy and high paranormal belief (8.9%). Identification of homogeneous classes provided a nuanced understanding of the relative contribution of schizotypy and paranormal belief to differences in probabilistic reasoning performance. Multivariate analysis of covariance revealed that groups with lower levels of paranormal belief (classes 1 and 3) performed significantly better on perception of randomness, but not conjunction problems. Schizotypy had only a negligible effect on performance. Further analysis indicated that framing perception of randomness and conjunction problems in a paranormal context facilitated performance for all groups but class 4.http://journal.frontiersin.org/article/10.3389/fpsyg.2018.00035/fullframing effectslatent profile analysisparanormal beliefprobabilistic reasoningschizotypy
spellingShingle Andrew Denovan
Neil Dagnall
Kenneth Drinkwater
Andrew Parker
Latent Profile Analysis of Schizotypy and Paranormal Belief: Associations with Probabilistic Reasoning Performance
Frontiers in Psychology
framing effects
latent profile analysis
paranormal belief
probabilistic reasoning
schizotypy
title Latent Profile Analysis of Schizotypy and Paranormal Belief: Associations with Probabilistic Reasoning Performance
title_full Latent Profile Analysis of Schizotypy and Paranormal Belief: Associations with Probabilistic Reasoning Performance
title_fullStr Latent Profile Analysis of Schizotypy and Paranormal Belief: Associations with Probabilistic Reasoning Performance
title_full_unstemmed Latent Profile Analysis of Schizotypy and Paranormal Belief: Associations with Probabilistic Reasoning Performance
title_short Latent Profile Analysis of Schizotypy and Paranormal Belief: Associations with Probabilistic Reasoning Performance
title_sort latent profile analysis of schizotypy and paranormal belief associations with probabilistic reasoning performance
topic framing effects
latent profile analysis
paranormal belief
probabilistic reasoning
schizotypy
url http://journal.frontiersin.org/article/10.3389/fpsyg.2018.00035/full
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AT kennethdrinkwater latentprofileanalysisofschizotypyandparanormalbeliefassociationswithprobabilisticreasoningperformance
AT andrewparker latentprofileanalysisofschizotypyandparanormalbeliefassociationswithprobabilisticreasoningperformance