The standard deviation
Exemple : Standard deviation measures spread of data around mean
Definition
"The standard deviation" is a statistical measure that quantifies the amount of variation or dispersion in a set of data values, indicating how much the data points typically differ from the mean value. It helps understand the spread of data around the average.
Étymologie
The term "the standard deviation" originates from the field of statistics, where 'standard' implies a basis of comparison and 'deviation' refers to the difference from a central value. It was formalized in the late 19th century to describe variability in data, helping researchers assess consistency and reliability.
Apprenez à utiliser ce mot dans la pratique
"The standard deviation" figure dans la liste Vocaplus "Anglais - Recherche - (A1-C2) - partie 1", qui contient 108 mots fréquemment utilisés.
Souhaitez-vous non seulement comprendre ces mots, mais aussi le retenir et l'utiliser activement ? Créez un compte gratuit et choisissez anglais comme langue à apprendre.
Créez un compte gratuit
l'écart-type