# Norm

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**See:** Social Norm, Mathematical Norm (vector norm, matrix norm), Substantive Norm, NORM, Norm (Philosophy), Basic Norm, Peremptory Norm, Norm (Artificial Intelligence), Naturally Occurring Radioactive Material, Operator Norm.

## References

### 2020

- (Wikipedia, 2020) ⇒ https://en.wikipedia.org/wiki/norm#In_academic_disciplines Retrieved:2020-5-19.
- Norm (philosophy), a standard in normative ethics that is prescriptive rather than a descriptive or explanatory abstraction
- Social norm, expected patterns of behavior and belief
- Basic norm, a jurisprudence concept by Kelsen
- Peremptory norm, a fundamental principle of international law
- Norm (artificial intelligence), a set of statements used to regulate artificial intelligence software
- Norm, a statistical concept in psychometrics representing the aggregate responses of a standardized and representative group
- NORM, naturally occurring radioactive materials.
- NORM (non-mobile older rural males), an acronym in dialect studies coined by Chambers and Trudgill (1980) for a group to which speakers frequently refer

### 2015

- https://en.wiktionary.org/wiki/norm#Noun
- That which is regarded as normal or typical.
*Unemployment is the***norm**in this part of the country.

- A rule that is enforced by members of a community.
*Not eating your children is just one of those societal***norms**.

- (Philosophy, Computer Science) A sentence with non-descriptive meaning, such as a command, permission · or prohibition.
- (Mathematics) A function, generally denoted [math]\displaystyle{ v\mapsto\left|v\right| }[/math] or [math]\displaystyle{ v\mapsto\left\|v\right\| }[/math], that maps vectors to non-negative scalars and has the following properties:
- if [math]\displaystyle{ v\ne0 }[/math] then [math]\displaystyle{ \left\|v\right\|\ne0 }[/math];
- given a scalar [math]\displaystyle{ k }[/math], [math]\displaystyle{ \left\|kv\right\|=\left|k\right|\cdot\left\|v\right\| }[/math], where [math]\displaystyle{ \left|k\right| }[/math] is the absolute value of [math]\displaystyle{ k }[/math];
- given two vectors [math]\displaystyle{ v,w }[/math], [math]\displaystyle{ \left\|v+w\right\|\le\left\|v\right\|+\left\|w\right\| }[/math] (the triangle inequality).

- (Chess) A high level of performance in a chess tournament, several of which are required for a player to receive a title.

- That which is regarded as normal or typical.

### 2023

- (Wikipedia, 2023) ⇒ https://en.wikipedia.org/wiki/Norm Retrieved:2023-4-9.
**Norm**,**the Norm**or**NORM**may refer to: