Menu
My account
  • Home
  • News
  • Global Audio : 2021 edition available! Key insights

Global Audio : 2021 edition available! Key insights

News
Understand evolution of audio listening
Published on 05.05.2021

To which extent Audio is being boosted by digital listening?

All the answers are at your disposal in our Global Audio study

Measurement of usage right across the audio universe

Find out more about the study
    Buy the report on the online store  

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.

More