dimensional approach

Question 1

Dimensional approach to classification

Answer 1

quantifies symptoms or other characteristics and represents them on scales or continuums for dimensions to indicate ‘how much’.

Question 2

dimension

Answer 2

A cluster of co related psychological and /or behavioural traits (characteristics). e.g. extraversion - introversion

• standardised questionnaires commonly used to obtain scores.
• assumes normality and abnormality, dimensions and symptoms can be represented on continuums or scales with each individual having varying degrees/amounts, e.g. mental health/illness at opposite ends of a continuum with no clear dividing line between them, severity ratings of symptoms.
• profile can be produced to show scores on different dimensions.
• most commonly used to assess or classify personality disorders.
• approach is assumed to have high validity and reliability.