Personality features in university students : links between impulsivity, aggressiveness and psychopathic characteristics
Abstract
Literature review Traditionally, aggressiveness and impulsivity have been defined, measured and predicted based on the overt behaviour that is often displayed by those who possess a high level of these characteristics. As such, this has led to a view of human nature as either impulsive, aggressive or neither. This paper explores current theories regarding the development of aggressiveness and impulsivity and their nature, and argues that impulsivity and aggressiveness can be conceptualised as personality characteristics that exist on a continuum, and that each and every individual possesses some level of both. This paper further examines the nature and development of psychopathy as a personality disorder, and posits that this cluster of interrelated but relatively independent facets is also dimensional in nature. Finally, the current paper examines the role of impulsivity and aggressiveness in psychopathy, and suggests directions for future research. Empirical study The present study investigated the role of impulsivity and aggressiveness in subclinical psychopathy within an undergraduate university sample. One hundred and fifty three participants (122 female, 28 male, 3 gender unidentified) completed self-report measures in the areas of impulsivity, aggressiveness and psychopathy. Correlation analysis and stepwise regression models were constructed in accordance with the aim of the study, which was to clarify the role of impulsivity and aggressiveness in psychopathic…
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