The 4 Definitions Of Abnormality Flashcards
What is Statistical Infrequency?
Behaviour is normal if it occurs frequently; any behaviour that occurs rarely is considered abnormal.
How are scores for a particular behaviour distributed?
The majority of scores will cluster around an average; the further we move away from the average, the fewer people will have this score.
How is individual behaviour compared to normal behaviour?
Individual behaviour is compared with what the average person does; behaviour only found in a few people is considered abnormal.
What is the significance of normal distributions in human characteristics?
Many human characteristics fall into normal distributions, indicating what is considered ‘normal’.
For example, in facing everyday challenges, it is normal to experience some stress; however, being completely fearful or fearless of these tasks is abnormal.
What is a strength of Statistical Infrequency?
Statistical infrequency is useful in diagnosis; for example, the Intellectual Disability Disorder requires an IQ to be in the bottom 2%, highlighting how statistical infrequency aids in diagnosis.
How does the Beck Depression Inventory relate to Statistical Infrequency?
The BDI assesses depression, and to be diagnosed, one must meet certain statistical infrequency criteria.
What is a weakness of Statistical Infrequency?
Unusual characteristics can also be positive; just because behaviour is statistically infrequent doesn’t mean it is abnormal or undesirable.
Can high IQ scores be considered abnormal?
IQ scores above 130 are statistically infrequent but are not regarded as undesirable or needing treatment.
Can Statistical Infrequency be the sole basis for defining abnormality?
Although statistical infrequency can be part of defining abnormality, it can never be its sole basis.
What is deviance?
Behaviour and emotions that deviate from the norm in a society.
Must also be behaviour that is deemed unacceptable by society.
What are social norms?
Social norms are created by a group of people and compromise what behaviours are acceptable standards of behaviour.
What happens to those who deviate from social norms?
Anyone who behaves differently from social norms is classed as abnormal.
Why are social norms important?
These rules are often in place for good reasons, e.g., they oil the wheels of interpersonal relations.
How are some rules about unacceptable behaviour enforced?
Some rules are implicit, while others are policed by laws.
What is an example of a historical change in social norms?
Homosexuality used to be considered abnormal and a mental disorder, and was against the law in the UK, but this has since changed.