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Médiamétrie Executive Committee

About Us
Médiamétrie's Executive Committee runs and organises the company.
Published on 12.11.2018

Yannick Carriou Chairman and CEO of Médiamétrie

 
Yannick Carrioux

Laurent Battais Executive Vice President – Development

 
Laurent Battais

Bernard Chesnet Executive Vice President - Operations

 
Bernard Chesnet Portrait

 

 

Julien Rosanvallon Executive Vice President - Marketing and Customer Experience

 
Julien Rosanvallon

Gaël de Cagny Executive Director – Human Relations

 
Gaël De Cagny

Estelle Duval Executive Director - Strategy and Transformation

 

 

Marie Liutkus Executive Director – Head of Communication

 
Marie Liutkus

 

Yann Olivier Rioux Executive Director – Administration and Finance

 

Y-O Rioux

Aurélie Vanheuverzwyn Executive Director – Data and Methods

 

Aurélie Vanheuverzwyn

 

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

%

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.

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