Déclaration de performance extra-financière 2021

Nous connaître

Le document ci-dessous illustre les initiatives prises de longue date par l’entreprise pour définir son modèle d’affaires, analyser les risques auxquels elle est soumise et mettre en œuvre les politiques de prévention

Published on 21.04.2022

Médiamétrie se conforme ainsi à la réglementation tout en mettant en lumière son engagement social, environnemental et sociétal.

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Results & Studies

Press release

L'Année Radio 2023-2024

17.10.2024

News

Press release

Marie Liutkus appointed Communications Director of Médiamétrie

17.09.2024

Innovations

How does 4-screen TV/Video & 3-screen Video measurement work?

21.11.2016

Solutions

Bilan de campagne Internet - Nielsen DAR

15.06.2023

Confidence interval calculus

Sample size or target in the sample

n =

Proportion observed in the sample or on a target in the sample

p =

Warning: only applies to a proportion. The Average Rate is an average of proportions and the Audience Share a ratio of proportions. This tool is provided for information purposes. It cannot be applied for professional purposes without further precautions.

Test of significance of the differences between two proportions

Used to assess whether the difference between 2 proportions is significant at the 95% threshold

Proportion

Sample size

1st sample

2nd sample

Dictionnaire

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