Statistical infrequency is when any relatively usual behaviour or charesterristic can be thought of as 'normal' and any behaviour that is unusal is 'abnormal'
Antisocial personality disorder (psychopathy) is impulsive, aggressive, and irresponsible behaviour
Failure to function adequately is when someone is unable to maintain basic standards of function use and hygiene or cannot hold a job or maintain relationships
Rosenhan and Seligman (1989) added signs that can be used in diagnosing
>Person no longer conforms to standard interpersonal rules
>Person experiences severe personal distress
>Persons behaviour becomes irrational or dangerous to themselves or others
Criteria for good mental health according to Jahoda
No symptoms of distress
Rational and can perceive oneself accurately
Self-actualize
Realistic view of the world
Good self-esteem and lack of guilt
Independence from others
Ability to succeed
Love and enjoy leisure activities
Treatment and services can be directed to those who need them most
Strengths of the statistical infrequency process
Signs of failing to function adequately
No longer conforming to standard interpersonal rules
Experiencing severe personal distress
Becoming irrational or dangerous to themselves or others
Deviation from ideal mental health is when someone has issues with their mental health
One important symptom of antisocial personality disorder is a lack of adherence to moral standards
Someone is not functioning adequately when they are unable to do many basic tasks such as maintaining hygiene or holding down a job
Limitations of the statistical infrequency process
Deviation from social norms is when someone acts differently from the standard social norms
Marie Jahoda (1958) proposed for good mental health one has to meet the criteria