Psychopathology Flashcards
Pathology
The study of the causes of disease
Psychopathology: Abnormality
In order to protect and/or treat people with an abnormality, psychologists need to be able to define them as having abnormal psychopathology
Statistical infrequency
This is deciding if a behaviour is abnormal by looking at the numher of times we observe it.
A statistically rare behaviour would be seen as ‘abnormal.’
Any ‘usual behaviour’ is ‘normal’ and any behaviour that is different is ‘abnormal.’
A very unusual behaviour or trait will be…
More than 2 standard deviations from the mean
Strengths of statistical infrequency
Statistical infrequency is an obvious and relatively quick and easy way to define abnormality.
Real-life application: It’s relatively easy to determine abnormality using psychometric tests developed using statistical methods.
Most patients with a mental health disorder will undergo a psychometric measure,ent of their symptoms in comparison to the norm
Limitations of statis