Defining Abnormality - Towards a definition

Authors Avatar

Defining Abnormality

4 TYPES

Statistical Infrequency

The statistical approach is based on the idea that certain behaviours are statistically rare in the population.

If you measure any type of human behaviour you should find that people with varying degrees of the behaviour are normally distributed around the mean.

For example there are a lot of people who are of average height but few people who are very small.

If we plot a graph of for example IQ scores, It is bell shaped.  The majority of individuals are clustered around the mean (the curves highest point). The further you go away from the mean, the fewer people there are.

Problems

Desirability-some statistically infrequent behaviours, e.g. being a genius are desirable.

Cut-off point-who decides at what point you are to be considered abnormal?

Join now!

Statistical Definitions-The Same standards or norms are not relevant to all social groups/ ages/cultures for example in terms of anxiety. Children have more irrational fears than adults.

Deviation from social norms

Social norms are behaviours that are desirable for both the individual and society as a whole.

Deviance from social norms is both undesirable and abnormal. Most mentally Ill people do behave in a socially deviant way but this doesn’t mean that you can base clinical abnormality on this theory alone.

Problems

Moral standards-social norms change over time and basing mental illness on deviation from social norms is dangerous.

...

This is a preview of the whole essay