What is abnormality in statistics?
Understand the Problem
The question is asking for a definition and understanding of the concept of abnormality, particularly from a statistical perspective. It highlights how abnormality is identified and measured using probability distributions and statistical tests, and may reference relevant examples to illustrate these concepts.
Answer
Abnormality in statistics refers to infrequent attributes or data points that deviate from the norm.
Abnormality in statistics refers to attributes or data points that appear infrequently or deviate significantly from the statistical norm, often identified if they occur rarely, such as being more than two standard deviations away from the mean.
Answer for screen readers
Abnormality in statistics refers to attributes or data points that appear infrequently or deviate significantly from the statistical norm, often identified if they occur rarely, such as being more than two standard deviations away from the mean.
More Information
In statistics, an 'abnormal' attribute is often determined by its rarity or deviation from averages and standard deviations, particularly used in psychological evaluation.
Tips
A common mistake is confusing abnormality with 'wrong' or 'bad', but in statistics, it simply refers to rarity or deviation from the norm.
Sources
- Statistical Infrequency Definition of Abnormality - Tutor2u - tutor2u.net
- Definitions of abnormality -A-Level Psychology - Study Mind - studymind.co.uk
- 4.1.3 Statistical Infrequency as a Definition of Abnormality - tutorchase.com