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Frédéric Vaulpré

Frédéric VAULPRÉ

 

François Lhomme

François LHOMME

 

Kunal De Souza

Kunal DE SOUZA

 

Yassine Guillaume Berhoun

Yassine-Guillaume BERHOUN

 

Salomé Fuchs

Salomé FUCHS

 

Jennifer Aubine

Jennifer AUBINE

 

Simeon Mirzayantz

Siméon MIRZAYANTZ

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Ella Xiangyi YU

  • Senior Sales Manager en charge de la Grande Chine, Asie du Sud-Est, Japon, Corée, Inde, Australie et Nouvelle-Zélande
  • eyu@mediametrie.fr
Laura FREYDIER DUBREUL

Laura FREYDIER DUBREUIL 

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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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