TERMIUM Plus®

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

weighted mean difference [1 record]

Record 1 2014-01-23

English

Subject field(s)
  • Scientific Research Methods
  • Statistical Methods
  • General Medicine, Hygiene and Health
DEF

In a meta-analysis, when study results measured using the same scale are being combined, the difference between two means, weighted by the precision of the study.

OBS

The precision of the study’s estimate of effect may, for example, correspond to the inverse of the variance.

OBS

weighted mean difference: term and definition standardized by the Health Technology Assessment (HTA) Glossary English Editorial Board and the Translation Bureau.

French

Domaine(s)
  • Méthodes de recherche scientifique
  • Méthodes statistiques
  • Médecine générale, hygiène et santé
DEF

Dans une méta-analyse, lors de la combinaison de résultats d’études mesurés avec la même échelle continue, différence entre deux moyennes, pondérée par la précision de l’étude.

OBS

La précision de l’estimation de l’effet d’une étude peut, par exemple, correspondre à l’inverse de la variance.

OBS

moyenne pondérée des différences : terme et définition normalisés par l'Institut national d'excellence en santé et en services sociaux (INESSS) et le Bureau de la traduction.

Key term(s)
  • différences moyennes pondérées

Spanish

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