TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

DEGREE LIBERTY [1 record]

Record 1 2013-09-09

English

Subject field(s)
  • Statistical Methods
Universal entry(ies)
nu
symbol, see observation
DEF

In statistical calculation, the maximum number of values of a variable (or variables) that are free to vary under a given set of conditions.

OBS

For example, when the sum of four values is fixed, only three of the values are open to choice, for after the three are chosen the value of the fourth is determined by the sum.

OBS

In general, the number of terms in a sum minus the number of constraints on the terms of the sum.

OBS

nu: The word "nu" must be replaced by the corresponding Greek letter. It represents the number of degrees of freedom in a given equation or analysis.

Key term(s)
  • ν

French

Domaine(s)
  • Méthodes statistiques
Entrée(s) universelle(s)
nu
symbol, see observation
DEF

Paramètres utilisés pour décrire des types concrets de distribution de probabilité [...]

OBS

nu : Le mot «nu» doit être remplacé par la lettre grecque correspondante. Il représente le nombre de degrés de liberté dans une analyse ou une équation.

OBS

En général, le nombre de termes de la somme moins le nombre de contraintes sur les termes de la somme.

OBS

degré de liberté : terme et définition extraits du CAPITAL Business Dictionary et reproduits avec l'autorisation de LID Editorial Empresarial.

Spanish

Campo(s) temático(s)
  • Métodos estadísticos
Entrada(s) universal(es)
nu
symbol, see observation
DEF

Parámetros que se usan para describir tipos concretos de distribución de probabilidad [...].

CONT

Los grados de libertad de una suma de cuadrados de n variables que siguen la distribución normal (0,1), es el número n-e de variables linealmente independientes de esta suma de cuadrados, siendo e el número de ecuaciones lineales que restringen la libertad de las n variables.

OBS

grado de libertad: término, definición y contexto extraídos del CAPITAL Business Dictionary con la autorización de LID Editorial Empresarial.

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