Sex differences in psychopathy: exploring the mediating effects of self-control, sensitivity to punishment and reward, and anticipated shame and guilt

Psychopathy, specified by a wide range of affective, interpersonal, and behavioural traits, has consistently been found to differ between sexes, with males displaying more psychopathic traits than females. Yet, the reasons behind this discovery remain largely unexplored. In order to elucidate the li...

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Main Author: Chew, Wei Jia
Other Authors: Olivia Choy
Format: Final Year Project (FYP)
Language:English
Published: Nanyang Technological University 2022
Subjects:
Online Access:https://hdl.handle.net/10356/157061
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author Chew, Wei Jia
author2 Olivia Choy
author_facet Olivia Choy
Chew, Wei Jia
author_sort Chew, Wei Jia
collection NTU
description Psychopathy, specified by a wide range of affective, interpersonal, and behavioural traits, has consistently been found to differ between sexes, with males displaying more psychopathic traits than females. Yet, the reasons behind this discovery remain largely unexplored. In order to elucidate the link between sex and psychopathy, this study proposed several psychological variables, namely self-control, sensitivity to reward and punishment, and anticipated shame and guilt as mediators of the sex-psychopathy relationship. The aims of this study include (i) replicating findings from past research showing that sex differences in psychopathy exist and (ii) determining if self-control, sensitivity to punishment and reward, and anticipated shame and guilt mediate the relationship between sex and psychopathy. Survey results were obtained from 69 respondents, mainly comprised of undergraduates, and subjected to linear regression and mediation analyses. Results revealed that there are sex differences in psychopathy. In particular, males scored significantly higher on psychopathy as compared to females. Pertaining to the mediation analyses, self-control, sensitivity to punishment and reward, and anticipated shame did not significantly mediate the relationship between sex and psychopathy. Only anticipated guilt was found to be a significant mediator of the sex- psychopathy relationship. Overall, the findings of this study provide new insights into the mechanisms behind sex differences in psychopathy.
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spelling ntu-10356/1570612023-03-05T15:46:39Z Sex differences in psychopathy: exploring the mediating effects of self-control, sensitivity to punishment and reward, and anticipated shame and guilt Chew, Wei Jia Olivia Choy School of Social Sciences oliviachoy@ntu.edu.sg Social sciences::Psychology Psychopathy, specified by a wide range of affective, interpersonal, and behavioural traits, has consistently been found to differ between sexes, with males displaying more psychopathic traits than females. Yet, the reasons behind this discovery remain largely unexplored. In order to elucidate the link between sex and psychopathy, this study proposed several psychological variables, namely self-control, sensitivity to reward and punishment, and anticipated shame and guilt as mediators of the sex-psychopathy relationship. The aims of this study include (i) replicating findings from past research showing that sex differences in psychopathy exist and (ii) determining if self-control, sensitivity to punishment and reward, and anticipated shame and guilt mediate the relationship between sex and psychopathy. Survey results were obtained from 69 respondents, mainly comprised of undergraduates, and subjected to linear regression and mediation analyses. Results revealed that there are sex differences in psychopathy. In particular, males scored significantly higher on psychopathy as compared to females. Pertaining to the mediation analyses, self-control, sensitivity to punishment and reward, and anticipated shame did not significantly mediate the relationship between sex and psychopathy. Only anticipated guilt was found to be a significant mediator of the sex- psychopathy relationship. Overall, the findings of this study provide new insights into the mechanisms behind sex differences in psychopathy. Bachelor of Social Sciences in Economics and Psychology 2022-05-08T11:59:38Z 2022-05-08T11:59:38Z 2022 Final Year Project (FYP) Chew, W. J. (2022). Sex differences in psychopathy: exploring the mediating effects of self-control, sensitivity to punishment and reward, and anticipated shame and guilt. Final Year Project (FYP), Nanyang Technological University, Singapore. https://hdl.handle.net/10356/157061 https://hdl.handle.net/10356/157061 en application/pdf Nanyang Technological University
spellingShingle Social sciences::Psychology
Chew, Wei Jia
Sex differences in psychopathy: exploring the mediating effects of self-control, sensitivity to punishment and reward, and anticipated shame and guilt
title Sex differences in psychopathy: exploring the mediating effects of self-control, sensitivity to punishment and reward, and anticipated shame and guilt
title_full Sex differences in psychopathy: exploring the mediating effects of self-control, sensitivity to punishment and reward, and anticipated shame and guilt
title_fullStr Sex differences in psychopathy: exploring the mediating effects of self-control, sensitivity to punishment and reward, and anticipated shame and guilt
title_full_unstemmed Sex differences in psychopathy: exploring the mediating effects of self-control, sensitivity to punishment and reward, and anticipated shame and guilt
title_short Sex differences in psychopathy: exploring the mediating effects of self-control, sensitivity to punishment and reward, and anticipated shame and guilt
title_sort sex differences in psychopathy exploring the mediating effects of self control sensitivity to punishment and reward and anticipated shame and guilt
topic Social sciences::Psychology
url https://hdl.handle.net/10356/157061
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