Yannick Carriou, Chairman and CEO of Médiamétrie

Press release
Nomination

As announced on 19 September 2019, Yannick Carriou is, as of today, Chairman and CEO of Médiamétrie. He succeeds Bruno Chetaille, who concluded his tenure as the head of Médiamétrie on 31 March.

Yannick Carriou, 50, studied at École Polytechnique and ENSAE (leading French Grande École specialized in Economics, Data Science, Quantitative Social Sciences, Finance and Actuarial Science). He has held the posts of Managing Director of TNS-Sofres France (2006-2010), Managing Director of Ipsos France (2010-2012) and CEO of Ipsos Connect (2013-2017). Yannick Carriou was CEO at Teknowlogy Group between 2017 and late 2019.  He has been the Executive vice-president of Médiamétrie since January 2020.  

About Médiamétrie - 60,000 panellists - 1.5 million interviews every year - 1 billion pieces of data processed every day - Innovative measurement methods and technology (watermarking, hybrid method, etc.), allowing us to offer 4-screen TV or 3-screen Internet measurement, and big data services - 700 employees, with an average age of 34

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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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