Forensics - Esyenck's theory Flashcards
what is the criminal personality
Eysenck
- introversion-extraversion (E)
- neuroticism - stability (N)
- psychoticism - sociability (P)
what is the biological basis
- personality traits are biological in origin and come about through the nervous system we inherent
what are extraverts
- underactive nervous system
- seek excitment,stimulation
- likely engage in risk-tasking behaviours
- don’t condition early and don’t learn from their mistakes
what are neurotics
- high level of reactivity in the sympathetic nervous system
- respond quickly - fight or flight system
- nervous, jumpy, anxious
- behaviour is harder to predict
what are psychotics
- high levels of testosterone
- unemotional
- prone to aggression
what is the criminal personality
neurotic-extravert-psychotic
- neurotics are unstable and overreact to situations of regret
- extraverts seek more arousal and engage in dangerous activities
- psychotics lack empathy
what is the role of socialism
- offending behaviour is developmentally immature is selfish and demands immediate gratification
- offenders are impatient and cannot wait for things
- children are taught to become more able to delay gratification
- less likely that they learn anxiety responses to antisocial impulses
how to measure the criminal personality
- Eysenck personality questionnaire
- locates respondents along the E,N and P dimensions to determine their personality type
what are the strengths
Eysenck and Eysenck
- compared 2070 prisoners’ scores on the EPQ with 2422 controls
- prisoners scored higher scores than controls
what are the limitations
Moffitt
- personality traits along were a poor predictor of how long offending behaviour would go on for
- more of a relationship between individual personality traits and the environmental reactions to the traits
Holanchock
- studied Hispanic and African American offenders in a maximum security prison
- all six groups were less extravert than a control
- Eysenck would expect them to be more extravert
- sample was a very different cultural group than Eysenck’s