CESP has made available its second audit of the EAR>National survey to its members, which measures the audience of radio stations at national level. Once again this year, the audit testifies the quality of the measurement implemented by Médiamétrie.
CESP has made available its second audit of the EAR>National survey to its members, which measures the audience of radio stations at national level. Once again this year, the audit testifies the quality of the measurement implemented by Médiamétrie.